PAPERS

1987 , 1988 , 1989 , 1990 , 1991 , 1992 , 1993 , 1994 , 1995 , 1996 , 1997 , 1998 , 1999 , 2000 , 2001 , 2002 , 2003 ,
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REVIEW ARTICLES listed separately

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Recent highlights (click to navigate to entry):

  • New Review: X-Ray Spectroscopy of Stars. Astron. Astrophys. Review, in press (2009)
  • An Outflow Origin of [NeII] Emission in the T Tauri Triple. Astron. Astrophys., in press (2009)
  • The X-Ray Soft Excess in Classical T Tauri Stars. Astron. Astrophys. (2007)
  • Million-Degree Plasma Pervading the Extended Orion Nebula. Science (2007)
  • Discovery of a bipolar X-ray jet from the T Tauri star DG Tau. Astron. Astrophys. (2008)
  • The Sun in Time: Activity and Environment (Review). The Living Reviews in Solar Physics (2007)



  • 2009

  • X-Ray Spectroscopy of Stars (Review)
    Güdel, M., & Nazé, Y. 2009,
    Astron. Astrophys. Review, in press
    PDF version

  • X-Ray Spectroscopy of Cool Stars (Review)
    Güdel, M. 2009,
    Proc. High-Resolution X-Ray Spectroscopy: Toward IXO, 3rd MSSL X-Ray Spectroscopy Workshop
    on-line publication
    PDF version (slides)

  • Physics of Stellar Coronae (Review)
    Güdel, M. 2009,
    Lecture Notes, summer school on Turbulence and Fine Scale Structure in Solar and Astrophysical Plasmas, ed. L. Vlahos and P. Cargill, (Springer), 61 pp., in press
    PDF version (2.7 MB)
    gzipped PS version (3.7 MB; 27 MB unzipped)

  • The 2005 Outburst of V1118 Orionis
    Audard, M., Stringfellow, G., Güdel, M., Skinner, S.L., Walter, F.M., Guinan, E.F., Hamilton, R.T. 2009,
    Astrophys. J., to be submitted
    PDF version (coming soon)

  • Dust Amorphization in Protoplanetary Disks
    Glauser, A.M., Güdel, M., Watson, D.M., Schegerer, A., Henning, T., Wolf, S., Audard, M., & Baldovin Saavedra, C. 2009,
    Astron. Astrophys., submitted
    PDF version (coming soon)

  • Chandra and Spitzer Imging of the Infrared Cluster in NGC 2071
    Skinner, S.L., Sokal, K.R., Megeath, T., Güdel, M., Audard, M., Flaherty, K., Meyer, M.R., & Damineli, A. 2009,
    Astrophys. J., submitted
    PDF version (coming soon)

  • Do Brown Dwarfs form Like Stars?
    Monin, J.-L., Guieu, S., Pinte, C., Rebull, L., Goldsmith, P., Fukagawa, M., Ménard, F., Padgett, D., McCabe, C.-E., & Güdel, M. 2009,
    Astron. Astrophys., submitted
    PDF version (coming soon)

  • Far-Infrared Observations of the Very Low-Luminosity Embedded Source L1521F-IRS in the Taurus Star-Forming Region.
    Terebey, S., Fich, M., Noriega-Crespo, A., Padgett, D.L., Fukagawa, M., Audard, M., Brooke, T., Carey, S., Evans, N.J. II, Güdel, M., Hines, D., Huard, T., Knapp, G.R., McCabe, C.-E. Ménard, F., Monin, J.-L., & Rebull, L. 2009,
    Astrophys. J., in press
    PDF version

  • An Outflow Origin of [NeII] Emission in the T Tauri Triple.
    van Boekel, R., Güdel, M., Henning, Th., & Lahuis, F. 2008,
    Astron. Astrophys., 497, 137
    PDF version

  • Is Mid-Infrared [NeII] Emission a Tracer for X-Ray Ionized and Heated Gas in Protoplanetary Disks? Güdel, M., van Boekel, R., Lahuis, F., Najita, J., Henning, Th., Carr, J., Glassgold, A.E., van Dishoeck, E., & Briggs, K.R. 2009,
    in Proc. New Light on Young Stars: Spitzer's View of Stellar Disks
    on-line publication
    PDF version

  • HDE 245059: A Weak-Lined T Tauri Binary Revealed by Chandra and Keck.
    Baldovin Saavedra, C., Audard, M., Duchene, G., Güdel, M., Skinner, S.L., Paerels, F.B.S., Ghez, A., & McCabe, C.E. 2009,
    Astrophys. J., in press
    PDF version

  • X-ray Emission from the FU Orionis Star V1735 Cygni.
    Skinner, S.L., Sokal, K.R., Güdel, M., & Briggs, K.R. 2009,
    Astrophys. J., in press
    PDF version

  • The Taurus Spitzer Legacy Project.
    McCabe, C.-E., Padgett, D.L., Rebull, L., Noriega-Crespo, A., Carey, S., Brooke, T., Stapelfeldt, K.R., Fukagawa, M., Hines, D., Terebey, S., Huard, T., Hillenbrand, L., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, G., Evans, N.J., III, Ménard, F., Harvey, P., Allen, L., Wolf, S., Skinner, S., Strom, S., Glauser, A., Saavedra, C., Koerner, D., Myers, P., Shupe, D., Latter, W., Grosso, N., Heyer, M., Dougados, C., & Bouvier, J. 2009,
    Bull. Am. Astron. Soc., 213, 439.05
    PDF version

  • The X-ray Population in the Infrared Cluster in NGC 2071 as Observed by Chandra.
    Sokal, K.R., Skinner, S.L., Audard, M., Güdel, M., Meyer, M., Flaherty, K., & Damineli, A. 2009,
    Bull. Am. Astron. Soc., 213, 442.15
    PDF version

  • A Survey of X-ray Emission from Wolf-Rayet Stars.
    Skinner, S.L., Zhekov, S., Güdel, M., Schmutz, W., & Sokal, K. 2009,
    Bull. Am. Astron. Soc., 213, 491.20
    PDF version

  • Planetary Science Advances with the International X-ray Observatory.
    Feigelson, E., Elsner, R., Glassgold, A., Güdel, M., Montmerle, T., Wargelin, B., & Wolk, S. 2009,
    Bull. Am. Astron. Soc., 213, 454.13
    PDF version

  • X-ray Studies of Planetary Systems: An Astro2010 Decadal Survey White Paper.
    Feigelson, E., Drake, J.J., Elsner, R., Glassgold, A., Güdel, M., Montmerle, T., Ohashi, T., Smith, R., Wargelin, B., & Wolk, S. 2009,
    arXiv:0903.0598
    PDF version

  • X-Rays from Young Stellar Jets.
    Güdel, M., Skinner, S.L., Cabrit, S., Eislöoffel, J., Dougados, C., Gredel, R., & Briggs, K.R. 2008,
    in Protostellar Jets in Context, eds. T. Ray & K. Tsinganos (Heidelberg: Springer), in press (March 2009)
    PDF version

  • Young Stellar Objects from Soft to Hard X-Rays.
    Güdel, M. 2009,
    in Simbol-X: Focusing on the Hard X-Ray Universe, eds. J. Rodriguez & Ph. Ferrando (AIP), in press (March 2009)
    PDF version




    2008

  • Multiwavelength studies of the gas and dust disc of IRAS 04158+2805
    Glauser, A.M., Ménard, F., Pinte, C., Duchene, G., Güdel, M., Monin, J.-L., & Padgett, D.L. 2008,
    Astron. Astrophys., 485, 531
    PDF version

  • A contamination control cover for the Mid Infrared Instrument of the James Webb Space Telescope.
    Glauser, A.M., Langer, U., Zehnder, A., & Güdel, M. 2008,
    SPIE 7018, 70184L
    PDF version (coming soon)

  • Hard X-ray Emission Associated with High-Mass Star Formation in the Young Stellar Cluster NGC 2071
    Skinner, S.L., Audard, M., Güdel, M., Meyer, M.R., & Simmons, A.E. 2008,
    in Mass Loss from Stars and the Evolution of Stellar Clusters, eds. A. de Koter, L.J. Smith, & L.B.F.M. Waters (San Francisco: ASP), 421
    PDF version

  • X-ray Observations of the Variable Star V1735 Cygni and the IC 5146 Dark Cloud
    Skinner, S.L., Briggs, K.R., Güdel, M., & Sokal, K.R. 2008,
    BAAS, 212, 8.08
    PDF version

  • Discovery of a bipolar X-ray jet from the T Tauri star DG Tau
    Güdel, M., Skinner, S.L., Audard, M., Briggs, K.R., & Cabrit, S. 2008,
    Astron. Astrophys., 478, 797
    PDF version

  • X-Rays from Young Stars - A Summary of Highlights from the XMM-Newton Extended Survey of the Taurus Molecular Cloud
    Güdel, M. 2008,
    Astron. Nachrichten, 329, 218
    PDF version

  • Scaling Laws of Solar and Stellar Flares
    Aschwanden, M.J., Stern, R.A., & Güdel, M. 2008,
    Astrophys. J., 672, 659
    PDF version
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    New Surveys of the Taurus Molecular Cloud
    Special Session, American Astronomical Society Meeting, January 8, 2008

  • Gas and Dust Environments of Young Stars in the Taurus Molecular Cloud: A Synthesis from the XMM-Newton and Spitzer Surveys
    Güdel, M., Padgett, D., Audard, M., Briggs, K., Brooke, T., Carey, S., Evans, N., Fukagawa, M., Glauser, A., Grosso, N., Guieu, S., Hillenbrand, L., Hines, D., Huard, T., Knapp, J., McCabe, C., Monin, J., Noriega-Crespo, A., Palla, F., Rebull, L., Scelsi, L., Skinner, S. L., Stapelfeldt, K., Telleschi, A., & Tereby, S. 2007/2008,
    BAAS, 211, 12.20
    PostScript file

  • The XMM-Newton Extended Survey of the Taurus Molecular Cloud (XEST) [oral]
    Feigelson, E., Güdel, M. 2007/2008,
    BAAS, 211, 29.05
    PostScript file

  • The XMM-Newton Optical Monitor Survey of the Taurus Molecular Cloud
    Audard, M., Briggs, K., Grosso, N., Güdel, M., Scelsi, L., & Bouvier, J. 2007/2008,
    BAAS, 211, 12.21
    PostScript file

  • The Taurus Spitzer Legacy Survey: Taking the Bull by the Horns [oral]
    Padgett, D., McCabe, C., Rebull, L., Noriega-Crespo, A., Carey, S., Brooke, T., Stapelfeldt, K., Fukagawa, M., Hines, D., Terebey, S., Huard, T., Hillenbrand, L., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, G., Evans, N., III, Ménard, F., Harvey, P., Allen, L., Wolf, S., Skinner, S., Strom, S., Glauser, A., Saavedra, C., Koerner, D., Myers, P., Shupe, D., Latter, W., Grosso, N., Heyer, M., Dougados, C., Bouvier, J., & the Taurus Spitzer Legacy Team 2007/2008,
    BAAS, 211, 29.04
    PostScript file

  • The Taurus Spitzer Legacy Survey: Images from Spitzer
    Padgett, D., Noriega-Crespo, A., McCabe, C., Rebull, L., Carey, S., Brooke, T., Huard, T., Fukagawa, M., Hines, D., Terebey, S., Stapelfeldt, K., Hillenbrand, L., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, J., Evans, N. J., III, & the Taurus Spitzer Legacy Team 2007/2008,
    BAAS, 211, 12.06
    PostScript file

  • Searching for Signs of Disk Evolution in the Spitzer Taurus Legacy Survey
    McCabe, C.-E., Padgett, D., Hillenbrand, L., Rebull, L., Noriega-Crespo, A., Carey, S., Brooke, T., Huard, T., Fukagawa, M., Hines, D., Terebey, S., Stapelfeldt, K., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, J., & Evans, N. 2007/2008,
    BAAS, 211, 12.17
    PostScript file

  • Optical and Infrared Extinction in Taurus
    Huard, T.L., Terebey, S., Rebull, L.M., Padgett, D.L., McCabe, C., Carey, S.J., Noriega-Crespo, A., Brooke, T.Y., Guieu, S., Hines, D. C., Fukagawa, M., Monin, J., Ménard, F., Dougados, C., Knapp, G.R., Finkbeiner, D. P., Padmanabhan, N., Schlegel, D.J., Stapelfeldt, K.R., Hillenbrand, L.A., Güdel, M., Audard, M., & Evans, N. J. 2007/2008,
    BAAS, 211, 12.15
    PostScript file

  • Identification of Galaxies in the Spitzer Taurus Survey: Comparison with the 2MASS Extended Source Catalog
    Oswald, E., Terebey, S., Padgett, D. L., Fukagawa, M., Guieu, S., McCabe, C., Rebull, L., Carey, S., Monin, J., Dougados, C., Ménard, F., Audard, M., Güdel, M., Noriega-Crespo, A., Brooke, T., Hines, D., Stapelfeldt, K., Finkbeiner, D., Padmanabhan, N., Schlegel, D., & Knapp, G. 2007/2008,
    BAAS, 211, 12.14
    PostScript file

  • Classification of Astronomical Objects in the Spitzer Taurus Survey Region Using Support Vector Machine
    Kulier, A., Terebey, S., Dong, J., Padgett, D.L., Fukagawa, M., McCabe, C., Rebull, L., Hillenbrand, L., Güdel, M., Briggs, K., Palla, F., Brooke, T., Noriega-Crespo, A., Huard, T., & the Taurus Spitzer Legacy Team 2007/2008,
    BAAS, 211, 12.13
    PostScript file

  • Statistics of 24 Micron Field Asteroids in the Spitzer Space Telescope Taurus Legacy Science Survey
    Hines, D.C., Stapelfeldt, K.R., Padgett, D.L., Brooke, T. Y., Noriega-Crespo, A., Rebull, L. M., McCabe, C., Huard, T.L., Fukagawa, M., Terebey, S., Hillenbrand, L.A., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, G.R., Evans, N.J., II, & the Taurus Spitzer Legacy Science Team 2007/2008,
    BAAS, 211, 12.10
    PostScript file

  • After IRAS: Revisiting the Brightest Far-Infrared Sources in Taurus with the Spitzer Taurus Survey
    Tromp, J., Terebey, S., Noriega-Crespo, A., Padgett, D., Rebull, L., Brooke, T., Stapelfeldt, K., McCabe, C., Knapp, G., Guieu, S., Audard, M., Huard, T., Fukagawa, M., Carey, S., Hines, D., Monin, J., Dougados, C., Ménard, F., Finkbeiner, D., Padmanabhan, N., Schlegel, D., Güdel, M., Briggs, K., Palla, F., & the Taurus Spitzer Legacy Team 2007/2008,
    BAAS, 211, 12.09
    PostScript file

  • Spitzer Observations of the Taurus Molecular Cloud: Old and New YSOs
    Rebull, L.M., Padgett, D., McCabe, C., Hillenbrand, L., Noriega-Crespo, A., Carey, S., Brooke, T., Huard, T., Fukagawa, M., Hines, D., Terebey, S., Stapelfeldt, K., Güdel, M., Audard, M., Monin, J., Guieu, S., Knapp, G., Evans, N., Grosso, N., Briggs, K., Palla, F., Glauser, A., Ménard, F., Dougados, C., & Taurus Spitzer Survey Team 2007/2008,
    BAAS, 211, 12.07
    PostScript file

    NOT related to Taurus:

  • Chandra X-ray Grating Observation Of The Weak-lined T Tau Binary HDE 245059
    Baldovin Saavedra, C., Audard, M., Duchene, G., Güdel, M., Skinner, S.L., & Paerels, F.B.S. 2007/2008,
    BAAS, 211, 06.23
    PostScript file

  • X-ray Emission from Accreting FU Orionis Stars
    Skinner, S.L., Briggs, K.R., Güdel, M., & Sokal, K.R. 2007/2008,
    BAAS, 211, 62.27
    PostScript file

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    14th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun,
    Pasadena, CA, 6-10 November 2006

  • Highlights from the XMM-Newton Extended Survey of the Taurus Molecular Cloud (XEST)
    Güdel, M., Arzner, K., Audard, M., Bouvier, J., Briggs, K., Dougados, C., Feigelson, E.D., Franciosini, E., Glauser, A., Grosso, N., Guieu, S., Ménard, F., Micela, G., Monin, J.-L., Montmerle, T., Padgett, D., Palla, F., Pillitteri, I., Preibisch, T., Rebull, L., Scelsi, L., Silva, B., Skinner, S.L., Stelzer, B., & Telleschi, A. 2008,
    14th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conf. Ser., ed. G. van Belle, (San Francisco: ASP) 65
    PDF version

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    2007

  • Million-Degree Plasma Pervading the Extended Orion Nebula
    Güdel, M., Briggs, K.R., Montmerle, T., Audard, M., Rebull, L., & Skinner, S.L. 2007,
    Science, 319, 309
    ScienceExpress, November 29, 2007
    ScienceExpress direct access to main article (PDF, free download via this page only*)
    ScienceExpress Supplementary Online Material section (PDF)
    ScienceExpress direct access to abstract
    Authors' combined PDF version, for private use only, posted by permission of AAAS

    * MUST use this WWW URL for free download: http://www.astro.phys.ethz.ch/papers/guedel/papers.html

  • The Sun in Time: Activity and Environment (Review)
    Güdel, M. 2007,
    The Living Reviews in Solar Physics, 4, no. 3
    PDF version (8.3 MB; use acrobat reader for landscape tables 3 and 4)
    gzipped PS version (8.5 MB gzipped; 34 MB unzipped)
    Living Reviews online html version

  • 26Al in the Early Solar System: A Stellar Wind Contribution?
    Montmerle, T., Gounelle, M., Güdel, M., & Meynet, G. 2007,
    Workshop on the Chronology of Meteorites and the Early Solar System, LPI Contribution No. 1374, p. 119
    PDF version

  • The X-Ray Soft Excess in Classical T Tauri Stars
    Güdel, M., & Telleschi, A. 2007,
    Astron. Astrophys., 474, L25
    PDF version

  • Coronal Abundances of X-Ray Bright Pre-Main Sequence Stars in the Taurus Molecular Cloud
    Scelsi, L., Maggio, A., Micela, G., Briggs, K.R., & Güdel, M. 2007,
    Astron. Astrophys., 473, 589
    PDF version

  • A Chandra X-Ray Detection of the L Dwarf Binary Kelu-1
    Audard, M., Osten, R.A., Brown, A., Briggs, K.R., Güdel, M., Hodges-Kluck, E., & Gizis, J.E.2007,
    Astron. Astrophys., 471, L63
    PDF version

  • XMM-Newton X-ray observations of the Wolf-Rayet binary system WR 147
    Skinner, S.L., Zhekov, S.A., Güdel, M., & Schmutz, W. 2007,
    Mon. Not. Roy. Astron. Soc., 378, 1491
    PDF version

  • The X-Ray Spectra of the Flaring and Quiescent States of YZ CMi Observed by XMM-Newton
    Raassen, A.J., Mitra-Kraev, U., & Güdel, M. 2007,
    Mon. Not. Roy. Astron. Soc., 379, 1075
    PDF version

  • Hard X-rays and Fluorescent Iron Emission from the Embedded Infrared Cluster in NGC 2071
    Skinner, S.L., Simmons, A.E., Audard, M., & Güdel, M. 2007,
    Astrophys. J., 658, 1144
    PDF version

  • On the circum(sub)stellar environment of brown dwarfs in Taurus
    Guieu, S., Pinte, C., Monin, J.-L., Ménard, F., Fukagawa, M., Padgett, D.L., Noriega-Crespo, A., Carey, S.J., Rebull, L.M., Huard, T., & Güdel, M. 2007,
    Astronomy & Astrophysics, 465, 855
    PDF version

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    XMM-Newton Extended Survey of the Taurus Molecular Cloud
    Astronomy and Astrophysics Special Section/Issue, Vol. 468 (2007 June 3)

  • The XMM-Newton Extended Survey of the Taurus Molecular Cloud (XEST)
    Güdel, M., Briggs, K.R., Arzner, K., Audard, M., Bouvier, J., Feigelson, E.D., Franciosini, E., Glauser, A., Grosso, N., Micela, G., Monin, J.-L., Montmerle, T., Padgett, D.L., Palla, F., Pillitteri, I., Rebull, L., Scelsi, L., Silva, B., Skinner, S.L., Stelzer, B., & Telleschi, A. 2007,
    Astronomy & Astrophysics, 468, 353
    PDF version (6.7 MB)
    gzipped PS version (70 MB; 130 MB unzipped)
    PS version, reduced quality of figures (3.8 MB)

    ASCII Table 14: XEST X-ray catalog

  • Unbinned Maximum-Likelihood Estimators for Low-Count Data. Applications to Faint X-Ray Spectra in the Taurus Molecular Cloud
    Arzner, K., Güdel, M., Briggs, K.R., Telleschi, A., Schmidt, M., Audard, M., Scelsi, L., & Franciosini, E. 2007,
    Astronomy & Astrophysics, 468, 501
    PDF version

  • Statistics of Superimposed Flares in the Taurus Molecular Cloud.
    Arzner, K., Güdel, M., Briggs, K.R., Telleschi, A., Audard, M. 2007,
    Astronomy & Astrophysics, 468, 477
    PDF version

  • The XMM-Newton Optical Monitor Survey of the Taurus Molecular Cloud
    Audard, M., Briggs, K.R., Grosso, N., Güdel, M., Scelsi, L., Bouvier, J., & Telleschi, A. 2007,
    Astronomy & Astrophysics, 468, 379
    PDF version

  • The X-Ray Activity-Rotation Relation of T Tauri Stars in Taurus-Auriga
    Briggs, K.R., Güdel, M., Telleschi, A., Preibisch, T., Stelzer, B., Bouvier, J., Rebull, L., Audard, M., Scelsi, L., Micela, G., Grosso, N., & Palla, F. 2007,
    Astronomy & Astrophysics, 468, 413
    PDF version

  • Spectral Properties of X-Ray Bright Variable Sources in the Taurus Molecular Cloud
    Franciosini, E., Pillitteri, I., Stelzer, B., Micela, G., Briggs, K.R., Scelsi, L., Telleschi, A., Audard, M., Palla, F., & Güdel, M. 2007,
    Astronomy & Astrophysics, 468, 485
    PDF version

  • X-Ray Emission of the Young Brown Darfs of the Taurus Molecular Cloud
    Grosso, N., Briggs, K.R., Güdel, M., Guieu, S., Franciosini, E., Palla, F., Dougados, C., Monin, J.-L., Ménard, F., Bouvier, J., Audard, M., & Telleschi, A. 2007,
    Astronomy & Astrophysics, 468, 391
    PDF version

  • A U-Band Survey of Brown Dwarfs in the Taurus Molecular Cloud with the XMM-Newton Optical/UV Monitor
    Grosso, N., Audard, M., Bouvier, J., Briggs, K.R., & Güdel, M. 2007,
    Astronomy & Astrophysics, 468, 557
    PDF version
    PS version

  • X-Ray Emission from Jet-Driving Protostars and T Tauri Stars
    Güdel, M., Telleschi, A., Audard, M., Skinner. S.L., Briggs, K.R., & Palla, F. 2007,
    Astronomy & Astrophysics, 468, 515
    PDF version
    PS version

  • X-Ray from T Tau: A Test Case for Accreting T Tauri Stars
    Güdel, M., Skinner, S.L., Mel'nikov, S.Y., Audard, M., Telleschi, A., & Briggs, K.R. 2007,
    Astronomy & Astrophysics, 468, 529
    PDF version

  • New Pre-Main Sequence Candidates in the Taurus-Auriga Star Forming Region
    Scelsi, L., Maggio, A., Micela, G., Pillitteri, I., Stelzer, B., Briggs, K.R., Güdel, M., Grosso, N., & Palla, F. 2007,
    Astronomy & Astrophysics, 468, 405
    PDF version

  • A Statistical Analysis of X-Ray Variability in Pre-Main Sequence Objects of the Taurus Molecular Cloud
    Stelzer, B., Flaccomio, E., Briggs, K., Micela, G., Scelsi, L., Audard, M., Pillitteri, I., & Güdel, M. 2007,
    Astronomy & Astrophysics, S 468, 463
    PDF version

  • The First High-Resolution X-Ray Spectrum of a Herbig Star: The Case of AB Aurigae
    Telleschi, A., Güdel, M., Briggs, K.R., Skinner, S.L., Audard, M., & Franciosini, E. 2007,
    Astronomy & Astrophysics, 468, 541
    PDF version

  • High-Resolution X-Ray Spectroscopy of T Tauri Stars in the Taurus-Auriga Complex
    Telleschi, A., Güdel, M., Briggs, K.R., Audard, M., & Scelsi, L. 2007,
    Astronomy & Astrophysics, 468, 443
    PDF version

  • X-Ray Emission from T Tauri Stars and the Role of Accretion: Inferences from the XMM-Newton Extended Survey of the Taurus Molecular Cloud
    Telleschi, A., Güdel, M., Briggs, K.R., Audard, M., & Palla, F. 2007,
    Astronomy & Astrophysics, 468, 425
    PDF version
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    Star-Disk Interactions in Young Stars
    IAU Symposium 243
    Grenoble, France, 21-25 May 2007

  • Accretion and Outlow-Reated X-Rays in T Tauri Stars
    Güdel, M., Briggs, K.R., Arzner, K., Audard, M., Bouvier, J., Dougados, C., Feigelson, E.D., Franciosini, E., Glauser, A., Grosso, N., Guieu, S., Ménard, F., Micela, G., Monin, J.-L., Montmerle, T., Padgett, D., Palla, F., Pillitteri, I., Preibisch, T., Rebull, L., Scelsi, L., Silva, B., Skinner, S.L., Stelzer, B., & Telleschi, A. 2007,
    Star-Disk Interactions in Young Stars, proceedings, ed. J. Bouvier
    (Cambridge: Cambridge University Press), in press
    PDF version

  • The Chandra HETGS Grating X-Ray Observation of the WTTS HDE 245059.
    Baldovin Saavedra, C., Audard, M., Duchene, G., Güdel, M., Skinner, S.L., & Paerels, F.B.S. 2007,
    Star-Disk Interactions in Young Stars, poster proceedings, ed. J. Bouvier
    in press
    PDF version TO BE POSTED SOON

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    Coronae of Stars and Accretion Disks
    Max-Planck-Institut für Radioastronomie, Bonn, Germany, 12 - 13 December 2006

  • X-ray and Radio Emission from Stellar Coronae (Review)
    Güdel, M. 2007,
    Coronae of Stars and Accretion Disks, proceedings, ed. M. Massi & T. Preibisch
    Mem. S. A. It., 78, 285
    PDF version

  • Coronae in an Astrophysical Context (Conference Summary)
    Güdel, M. 2007,
    Coronae of Stars and Accretion Disks, proceedings, ed. M. Massi & T. Preibisch
    Mem. S. A. It., 78, 422
    PDF version

  • X-ray emission from the young brown dwarfs of the Taurus Molecular Cloud
    Grosso, N., Briggs, K., Güdel, M., Guieu, S, Franciosini, E., Palla, F., Dougados, C., Monin, J.-L., Ménard, F., Bouvier, J., Audard, M., & Telleschi, A. 2007,
    Coronae of Stars and Accretion Disks, proceedings, ed. M. Massi & T. Preibisch
    Mem. S. A. It., 78, 368
    PDF version

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    Science with ALMA: a New Era for Astrophysics,
    Madrid, Spain, 13-17 November 2006

  • a Mid-Infrared Spitzer Study of the Herbig Be Star R Mon and the Associated HH 39 Herbig-Haro Object
    Audard, M., Skinner, S.L., Güdel, M., Lanz, T., Paerels, F., & Arce, H. 2007,
    Science with ALMA: a New Era for Astrophysics , proceedings, Ap&SS, CD-ROM, in press
    PDF version

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    2006

  • X-Ray Polarization of Solar Flares Measured with Rhessi
    Suarez-Garcia, E., Hajdas, W., Wigger, C., Arzner, K., Güdel, M., Zehnder, A., & Grigis, P. 2006,
    Solar Physics, 239, 149
    PDF version

  • X-Ray Spectroscopy of Cool Stars (Review)
    Güdel, M. 2006,
    High resolution X-ray spectroscopy: towards XEUS and Con-X
    on-line publication at http://www.mssl.ucl.ac.uk/~gbr/workshop2/
    PS Version
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    Protostars and Planets V
    Hawaii, November 2005

  • The Taurus Molecular Cloud: Multi-Wavelength Surveys with XMM-Newton, the Spitzer Space Telescope, and CFHT (Review)
    Güdel, M., Padgett, D.L., & Dougados, C. 2006,
    Protostars and Planets V, ed. B. Reipurth, D. Jewitt, & K. Keil (Tucson: University of Arizona Press), 329
    PDF version
    gzipped PostScript version

  • X-Ray Properties of Young Stars and Stellar Clusters (Review)
    Feigelson, E., Townsley, L., Güdel, M., & Stassun, K.. 2006,
    Protostars and Planets V, ed. B. Reipurth, D. Jewitt, & K. Keil (Tucson: University of Arizona Press), 313
    PDF version

  • The Unusual X-Ray Spectrum of FU Orionis
    Skinner, S.L., Briggs, K.R., & Güdel, M. 2005,
    Protostars and Planets V, Posters, #8234
    PDF version

  • Properties of the Circumstellar Gas and Dust Disk of IRAS 04158+2805
    Glauser, A., Ménard, F., Pinte, C., Güdel, M., & Duchene, G. 2005,
    Protostars and Planets V, Posters, #8310
    PDF version

  • X-Ray Emission from Accreting, Jet-Driving T Tau Stars
    Telleschi, A., Güdel, M., Briggs, K.R., Arzner, K., SAkinner, S.L., & Audard, M. 2005,
    Protostars and Planets V, Posters, #8338
    PDF version

  • Spitzer IRS Data of the Taurus Molecular Cloud combined with IRAC/MIPS Photometry and XMM-Nwwton X-Ray Data
    Audard, M., Glauser, A., Güdel, M., Padgett, D.L., Fajardo-Acosta, S., Wolf, S., Briggs, K.R., Morris, P., Rebull, L., Skinner, S.L., & Stapelfeldt, K. 2005,
    Protostars and Planets V, Posters, #8479
    PDF version

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    The X-Ray Universe 2005
    Madrid, September 2005, ESA-SP 604

  • A Survey of Young Stars in the Taurus Molecular Cloud with XMM-Newton (Summary)
    Güdel, M., Briggs, K., Telleschi, A., Arzner, K., Audard, M., Groso, N., Bouvier, J., Franciosini, E., Micela, G., Pillitteri, I., Scelsi, L., Stelzer, B., Palla, F., Padgett, D., & Rebull, L. 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604, p. 67
    PDF version
    gzipped PostScript version

  • The XMM-Newton Survey of the Taurus Molecular Cloud: Accretion, Jets, and Fluorescence
    Audard, M., Güdel, M., Briggs, K., & the XMM-Newton TMC Survey Team, 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604, p. 39
    PDF version

  • Exploring the Evolution of Young Stellar Coronae in Taurus
    Briggs, K., Güdel, M., Telleschi, A., Scelsi, L., Franciosini, E., Audard, M., Pillitteri, L., Micela, G., Rebull, L., & Palla, F. , 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604, p. 71
    PDF version

  • X-ray emission from the young brown dwarfs of the Taurus Molecular Cloud
    Grosso, N., Briggs, K., Güdel, M., Guieu, S,. Franciosini, E., Audard, M., Dougados, C., Monin, J.-L., Ménard, F., Bouvier, J., & the XEST Team, 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604, p. 83
    PDF version

  • XMM-Newton Survey of the Chamaeleon I Star Forming Region
    Telleschi, A., Güdel, M., Briggs, K., & Audard, M. 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604, p. 45
    PS version

  • Emission Measure Distribution and Abundances Measurements During High-T Flares
    Nordon, R., Behar, E., & Güdel, M. 2006,
    The X-ray Universe 2005, proceedings, ed. A. Wilson, ESA-SP 604,
    PDF version
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  • The Unusual X-Ray Spectrum of FU Orionis
    Skinner, S.L., Briggs, K.R., & Güdel, M. 2006,
    Astrophys. J., 643, 995
    PS version

  • X-Ray Observations of Binary and Single Wolf-Rayet Stars with XMM-Newton and Chandra
    Skinner, S.L.,Güdel, M., Schmutz, W., & Zhekov, S. 2006,
    Astrophys. and Space Sci. (special issue), 304, 97 Close Binaries in the 21st Century - New Opportunities and Challenges, eds. A. Gimenez, E. Guinan, P. Niarchos, S. Rucinski, in press
    PDF version

  • X-Ray Emission from the Pre-Main Sequence Systems FU Orionis and T Tauri.
    Skinner, S.L.,Güdel, M., Briggs, K.R., Melnikov, S., & Audard, M. 2006,
    Astrophys. and Space Sci. (special issue), 304, 165 Close Binaries in the 21st Century - New Opportunities and Challenges, eds. A. Gimenez, E. Guinan, P. Niarchos, S. Rucinski,
    PDF version




    2005

  • X-Ray Spectral Variability during an Outburst in V1118 Ori
    Audard, M., Güdel, M., Skinner, S.L., Briggs, K.R., Walter, F.M., Stringfellow, G., Hamilton, R.T., Guinan, E.F., 2005,
    Astrophys. J., 635, L81
    PS version

  • An XMM-Newton Study of the Coronae of sigma2 Coronae Borealis.
    Suh, J.A., Audard, M., Güdel, M., & Paerels, F.B.S. 2005,
    Astrophys. J., 630, 1074
    PS version

  • INTEGRAL/SPI Limits on Electron-Positron Annihilation Radiation from the Galactic Plane
    Teegarden, B.J., Watanabe, K., Jean, P., Knödlseder, J., Lonjou, V., Roques, J.P., Skinner, G.K., von Ballmoos, P., Weidenspointner, G., Bazzano, A., Butt, Y.M., Decourchelle, A., Fabian, A.C., Goldwurm, A., Güdel, M., Hannikainen, D.C., Hartmann, D.H., Hornstrup, A., Lewin, W.H.G., Makishima, K., Malzac, A., Parmar, A.N., Reynolds, S.P., Rothschild, R.E., Tomsick, J.A., & Vink, J.2005,
    Astrophys. J., 621, 296
    PS version

  • Evidence for an X-Ray Jet in DG Tauri A?
    Güdel, M., Skinner, S.L., Briggs, K.R., Audard, M., Arzner, K., & M. Telleschi, A. 2005,
    Astrophys. J.,, 626, L53
    Text and figures available as a PostScript file

  • A Deep Look at the T-Type Brown Dwarf Binary epsilon Indi Bab with Chandra and ATCA
    Audard, M., Brown, A. Briggs, K.R.,Güdel, M., Telleschi, A., & Gizis, J.E. 2005,
    Astrophys. J.,, 625, L63
    Text and figures available as a PostScript file

  • Coronal Evolution of the Sun in Time: High-Resolution X-Ray Spectroscopy of Solar Analogs with Different Ages
    Telleschi, A., Güdel, M., Briggs, K., Audard, M., Ness, J.-U., & Skinner, S.L. 2005,
    Astrophys. J., 622, 653
    Text and figures available as a PostScript file

  • Evolution of the Solar Activity over Time and Effects on Planetary Atmospheres: I. High-energy Irradiances (1-1700 A)
    Ribas, I., Guinan, E.F., Güdel, M., Audard, M.. 2005,
    Astrophys. J., 622, 680
    Text and figures available as a PostScript file

  • Flares observed with XMM-Newton and the VLA
    Smith, K.W., Güdel, M., & Audard, M. 2005,
    Astron. Astrophys., 436, 241
    Text and figures available as a PostScript file

  • Relationship between X-ray and ultraviolet emission of flares from dMe stars observed by XMM-Newton
    Mitra-Kraev, U., Harra, L. K., Güdel, M., Audard, M., Branduardi-Raymont, G., Kay, H. R. M., Mewe, R., Raassen, A. J. J., van Driel-Gesztelyi, L. 2005,
    Astron. Astrophys., 431, 679
    Text and figures available as a PostScript file

  • INTEGRAL SPI Limits on Electron-Positron Annihilation Radiation from the Galactic Plane
    Teegarden, B. J., Watanabe, K., Jean, P., Knödlseder, J., Lonjou, V., Roques, J.P., Skinner, G.K., von Ballmoos, P., Weidenspointner, G., Bazzano, A., Butt, Y.M., Decourchelle, A., Fabian, A.C., Goldwurm, A.; Güdel, M., Hannikainen, D.C., Hartmann, D.H., Hornstrup, A., Lewin, W.H.G., Makishima, K., Malzac, A., Miller, J., Parmar, A. N., Reynolds, S.P., Rothschild, R.E., Schönfelder, V., Tomsick, J.A., & Vink, J. 2005,
    Astrophys. J., 621, 296
    Text and figures available as a PostScript file

  • The 2005 Accretion Outburst in V1118 Ori: Evidence for A Spectral Change in X-rays
    Audard, M., Güdel, M., Skinner, S.L., Briggs, K.R., Walter, F.M., Stringfellow, G., Hamilton, R.T., & Guinan, E.F. 2005,
    BAAS, 207, 16.12
    PostScript file

  • High Energy Stellar and Protostellar Physics with Constellation-X
    Drake, J.J., Brickhouse, N.S., Feigelson, E.D., Güdel, M., Laming, J.M., & Schulz, N.S. 2005,
    BAAS, 207, 16.12
    PostScript file

  • X-ray Emission from FU Orionis Stars
    Skinner, S.L., Briggs, K.R., & Güdel, M. 2005,
    BAAS, 206, 7.07
    PostScript file

  • Polarization from GRB021206: No constraints from reanalysis of RHESSI data
    Wigger, C., Hajdas, W., Arzner, K., Güdel, M., & Zehnder, A. 2005,
    Il Nuovo Cimento C, 28, 265
    Abstract: PS file

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    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun
    Hamburg, Germany 5-9 July 2004

  • Coronal X-Rays from Jet-Driving Young Stellar Objects
    Güdel, M., Skinner, S.L., Telleschi, A., Briggs, K.R., Audard, M., Arzner, K., & Smith, K. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • The Eclipsing Binary CM Draconis: A Study with XMM-Newton
    Güdel, M., Telleschi, A., Skinner, S.L., Audard, M., & Ness, J.-U. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • Coronal Evolution of Solar Analogs: A Study with XMM-Newton
    Telleschi, A., Güdel, M., Briggs, K., Audard, M., Skinner, S.L., & Ness, J.-U. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • Attacking the X-Ray Emission Properties of Young Stars wit the Sword of Orion
    Briggs, K., Güdel, M., Audard, M., & Smith, K. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • A Multiwavelength Study of RZ Cassiopeiae: The XMM-Newton/VLA Campaign
    Audard, M., Donisan, J.R., & Güdel, M. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • High-Energy Processes in Young Stars: Chandra X-Rays Spectroscopy of HDE 283572, RY Tau, and LkCa21
    Audard, M., Skinner, S.L., Smith, K.W., Güdel, M., & Pallavicini, R. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • Spot the Differences: The X-Ray Spectrum of SU Aur Compared to TW Hya
    Smith, K., Audard, M., Güdel, M., Skinner, S.L., & Pallavicini, R. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • Flare and Quiescent X-Ray Emission from sigma Geminorum
    Nordon, R., Behar, E., & Güdel, M. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

  • Splinter Session: What Future for Stellar X-Ray Spectroscopy?
    Maggio, A., Drake, J.J., Favata, F., & Güdel, M. 2005,
    13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, eds. F. Favata et al. (Noordwjik, ESA), in press
    Text and figures available as a PostScript file

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    2004

  • On the Sizes of Stellar X-Ray Coronae
    Ness, J.-U., Güdel, M., Schmitt, J.H.M.M., Audard, M., & Telleschi, A. 2004,
    Astron. Astrophys., 427, 667
    Text and figures available as a
    PostScript file

  • Some Like it Hot: The X-Ray Emission of The Giant Star YY Mensae
    Audard, M., Telleschi, A., Güdel, M., Skinner, S.L., Pallavicini, R., & Mitra-Kraev, U. 2004,
    Astrophys. J., 617, 531
    Text and figures available as a PostScript file

  • Resolving X-Ray Sources from B Stars Spectroscopically: The Example of Mu Leporis
    Behar, E., Leutenegger, M., Doron, R., Güdel, M.,Feldman, U., Audard, M., Kahn, S.M. 2004,
    Astrophys. J., 612, L65
    Text and figures available as a PostScript file

  • X-Ray Astronomy of Stellar Coronae (Review)
    Güdel, M. 2004,
    Astron. Astrophys. Review, 12, 71
    Text and color/bw figures available as a gzipped PostScript file
    (first released June 1, 2004; the present version (Aug 30, 2004) contains a few grammatical and stylistic corrections after proofreading, plus a list of contents)

  • X-Rays from Stars (Book Chapter)
    Güdel, M. 2004,
    Frontiers of X-ray Astronomy, eds. A. C. Fabian, K.A. Pounds, R.D. Blandford (Cambridge: Cambridge University Press), p. 39
    Text and (color) figures available as a PostScript file

  • Gamma-Ray Burst Polarization: Limits from RHESSI Measurements
    Wigger, C., Hajdas, W., Arzner, A., Güdel, M., & Zehnder, A. 2004,
    Astrophys. J., 613, 1088
    Text and figures available as a PostScript file

  • New Perspectives on the X-ray Emission of HD 104237 and Other Nearby Herbig Ae/Be Stars from XMM-Newton and Chandra
    Skinner, S.L., Güdel, M., Audard, M., & Smith, K.W. 2004,
    Astrophys. J., 614, 221
    Text and figures available as a PostScript file

  • Wind Clumping and the Wind-Wind Collision Zone in the Wolf-Rayet Binary gamma2 Velorum
    Schild, H., Güdel, M., Mewe, R., Schmutz, W., Raassen, A.J.J., Audard, M., Dumm, T., van der Hucht, K.A., Leutenegger, M.A., & Skinner, S.L. 2004,
    Astron. Astrophys., 422, 177
    Text and figures available as a PostScript file

  • High-amplitude, long-term X-ray variability in the solar-type star HD 81809: The beginning of an X-ray activity cycle?
    Favata, F., Micela, G., Baliunas, S.L., Schmitt, J.H.M.M., Güdel, M., Harnden, F.R., Jr., Sciortino, S., Stern, R.A. 2004,
    Astron. Astrophys., 418, L13
    Text and figures available as a PostScript file

  • Modeling an X-Ray Flare on Proxima Centauri: Evidence of Two Flaring Loop Components and of two Heating Mechanisms at Work.
    Reale, F., Güdel, M., Peres, G., & Audard, M. 2004,
    Astron. Astrophys., 416, 733
    Text and figures available as a PostScript file

  • Flares from small to large: X-ray spectroscopy of Proxima Centauri with XMM-Newton
    Güdel, M., Audard, M., Reale, F., Skinner, S.L., & Linsky, J.L. 2004,
    Astron. Astrophys., 416, 713
    Text and figures available as a PostScript file

  • Are Coronae of Magnetically Active Stars Heated by Flares? III. Analytical Distribution of Superimposed Flares
    Arzner, K., & Güdel, M. 2004,
    Astrophys. J., 602, 363
    Text and figures available as a PostScript file

  • A Multi-Wavelength Study of RZ Cassiopeiae: The XMM-Newton Campaign
    Audard, M., & Güdel, M. 2004,
    Bull. Am. Astron. Soc., 203, 12.14
    Text available as PostScript file

  • An XMM-Newton Study of sigma2 Coronae Borealis
    Suh, J.A., Audard, M., & Güdel, M. 2004,
    Bull. Am. Astron. Soc., 203, 93.07
    Text available as PostScript file

  • X-rays from massive young stars: New results from Chandra and XMM-Newton
    Skinner, S.L., Zhekov, S., Audard, M., Gagne, M., & Güdel, M. 2004,
    HEAD meeting, 8, 10.06
    Text SOON available as PostScript file

  • XMM-Newton observations of flaring star FK Aqr
    Kashyap, V., Drake, J., Audard, M., & Güdel, M. 2004,
    Bull. Am. Astron. Soc., 203, 77.08
    Text available as PostScript file

  • Observing Gamma Ray Bursts with the RHESSI satellite
    Wigger, C., Hajdas, W., Smith, D.M., Güdel, M., Hurley, K., Mchedlishvili, A., & Zehnder, A. 2004,
    In 2nd BeppoSAX Conference: The Restless High-Energy Universe
    Nuclear Physics B - Proceedings Supplements, Vol. 132, 331
    Text available as PostScript file

  • XMM-Newton X-ray observations of 2 Velorum (WC8 + O7.5III.
    Raassen, A.J.J., Mewe, R., van der Hucht, K.A., Schmutz, W., Schild, H., Dumm, T., Güdel, M., Audard, M., Leutenegger, M.A., & and Skinner, S.L. 2004,
    In 2nd BeppoSAX Conference: The Restless High-Energy Universe
    Nuclear Physics B - Proceedings Supplements, Vol. 132, 697
    Text available as PostScript file

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    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets
    and
    IAU Symposium 221: Star Formation at High Angular Resolution
    IAU General Assembly, Sydney, Australia, 12-25 July 2003

  • Stellar Flares and Coronal Structure -- Review
    Güdel, M. 2004,
    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets, eds. A.K. Dupree & A.O. Benz, (San Francisco: ASP) in press
    Text and figures available as a PostScript file

  • Coronae of Cool Stars
    Audard, M., Drake, S.A., Güdel, M., Mewe, R., Pallavicini, R., Simon, T., Singh, K.P., Skinner, S.L., & White, N.E. 2004,
    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets, eds. A.K. Dupree & A.O. Benz, (San Francisco: ASP) in press
    Text and figures available as a PostScript file

  • Coronal X-Ray Spectroscopy of Solar Analogs
    Telleschi, A., Güdel, M., Arzner, K., Briggs, K., Audard, M., Ness, J.-U., Mewe, R., Raassen, A.J.J., Skinner, S.L., Cuntz, M., & Saar, S. 2004,
    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets, eds. A.K. Dupree & A.O. Benz, (San Francisco: ASP) in press
    Text and figures available as a PostScript file

  • On the Statistics of Superimposed Flares.
    Arzner, K., & Güdel, M. 2004,
    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets, eds. A.K. Dupree & A.O. Benz, (San Francisco: ASP) in press
    Text and figures available as a PostScript file

  • X-ray Emission from Young Stars in Suburban Orion
    Briggs, Güdel, M., Audard, M., Smith, K., Mewe, R., den Boggende, & A.J.F. 2004,
    IAU Symposium 219: Stars as Suns: Activity, Evolution, Planets, eds. A.K. Dupree & A.O. Benz, (San Francisco: ASP) in press
    Text and figures available as a PostScript file

  • The Magnetosphere of T Tauri South
    Smith, K., Pestalozzi, M., Güdel, M., Conway, J., & Benz, A.O. 2004,
    IAU Symposium 221: Star Formation at High Angular Resolution, eds. (San Francisco: ASP) in press
    Text and figures available as a PostScript file

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    New Visions of The X-Ray Universe in the XMM-Newton and Chandra Era
    Noordwijk, November 26-30, 2001

  • New Views and Visions of Stellar Coronae and Stellar Winds - Review
    Güdel, M. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • Elemental Abundances in Stellar Coronae with XMM-Newton
    Audard, M., & Güdel, M. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • The Chandra LETG and XMM-Newton Spectra of HR 1099
    Audard, M., Güdel, M., Sres, A., Mewe, R., Raassen, A.J.J., van der Meer, R.L.J., Behar, E., & Foley, C.R. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • XMM Observations of the WR+O System Gamma Velorum
    Dumm, T., Güdel, M., Schmutz, W., Audard, M., Schild, H.-R., Leutenegger, M., van der Hucht, K. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • An XMM-Newton Study of Proxima Centauri
    Güdel, M., Audard, M., Horvath, M., Smith, K.W., Skinner, S.L., Linsky, J.L., & Drake, J.J. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures SOON available as a PostScript file

  • Calibration of the Reflection Grating Spectrometers onboard XMM-Newton
    den Herder, J.W., Brinkman, A.C., Kahn, S.M., Branduardi-Raymont, G., Audard, M., den Boggende, .J., Cottam, C., Erd, C., Güdel, M., Kaastra, J.S., Paerels, F.B., Peterson, J.R., Rasmussen, A.P., Reynolds, J.D., Tamura, T., & de Vries, C.P. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • Emission Measure Modeling and Abundance Determination of AT Mic Observed by Means of RGS and EPIC-MOS on Board XMM-Newton
    Raassen, A.J.J., Audard, M., Mewe, R., Güdel, M., & Kaastra, J.S. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • Pre-main Sequence Dwarfs near Gamma Velorum
    Smith, K.W., Güdel, M., Audard, M., & Jeffries, R. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • The Neupert Effect in Sigma Geminorum
    Smith, K.W., Güdel, M., Audard, M., Behar, E., & Mewe, R. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • A Menagerie of Stellar Flares
    Smith, K.W., Güdel, M., & Audard, M. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file

  • XMM-Newton Observation of theta Tau, the brightest Hyades Giant
    Pallavicini, R., Franciosini, E., Maggio, A., Micela, G., Audard, M., & Güdel, M. 2004,
    in ``New Visions of the X-ray Universe in the XMM-Newton and Chandra Era'', ed. F. Jansen (ESA), in press
    Text and figures available as a PostScript file




    2003

  • Separating the X-ray emissions of UV Ceti A and B with Chandra
    Audard, M., Güdel, M., & Skinner, S.L. 2003,
    Astrophys. J., 589, 983
    Text and figures available as a
    PostScript file

  • Tomography of a Stellar X-Ray Corona: alpha Coronae Borealis
    Güdel, M., Arzner, K., Audard, M., & Mewe, R. 2003,
    Astron. Astrophys., 403, 155
    Text and figures available as a PostScript file

  • VLBI Observations of T Tauri South
    Smith, K., Pestalozzi, M., Güdel, M., Conway, J., & Benz, A.O. 2003,
    Astron. Astrophys., 406, 957
    Text and figures available as a PostScript file

  • Are Stellar Coronae Optically Thin in X-Rays? A Systematic Investigation of Opacity Effects
    Ness, J.-U., Schmitt, J.H.M.M., Audard, M., Güdel, M., & Mewe, R. 2003,
    Astron. Astrophys., 407, 347
    Text and figures available as a PostScript file

  • AD Leonis: Flares observed by XMM-Newton and Chandra
    Van den Besselaar, Raassen, A.J.J., Mewe, R., van der Meer, R.L.J., Güdel, M., Audard, M. 2003,
    Astron. Astrophys., 411, 587
    Text and figures available as a PostScript file

  • The X-Ray Spectrum of the Flaring and Quiescent State of AT Microscopii Observed by XMM-Newton
    Raassen, A.J.J., Mewe, R., Audard, M., & Güdel, M. 2003,
    Astron. Astrophys., 411, 509
    Text and figures available as a PostScript file

  • XMM-Newton high-resolution X-ray spectroscopy of the Wolf-Rayet object WR25 (HD93162, WN6ha) in the Carina OB1 association
    Raassen, A.J.J., van der Hucht, K.A., Mewe, R., Antokhin, I., Rauw, G., Vreux, J.-M., Schmutz, W., Güdel, M. 2003,
    Astron. Astrophys., 402, 653
    Text and figures available as a PostScript file

  • High-Resolution X-Ray Spectroscopy of tau Scorpii (B0.2V) with XMM-Newton
    Mewe, R., Raassen, A.J.J., Cassinelli, J.P., van der Hucht, K.A., Miller, N.A., Güdel, M. 2003,
    Astron. Astrophys., 398, 203
    Text and figures available as a PostScript file

  • A Study of Coronal Abundances in RS CVn Binaries
    Audard, M., Güdel, M., Raassen, A.J.J., & Mewe, R. 2003,
    Astron. Astrophys., 398, 1137
    Text and figures available as a PostScript file

  • The Sun in Time: from PMS to Main Sequence -- Review
    Güdel, M. 2003,
    Magnetism and Activity of the Sun and Stars, eds. J. Arnaud & N. Meunier (Les Ulis: EAS), 339
    Text and figures available as a PostScript file

  • X-Ray Spectroscopic Studies of Stars
    Güdel, M., 2003,
    Adv. Space Res. (COSPAR 2000, Warzaw), 32, 2045
    Text and figures available as PostScript file

  • Chandra and XMM-Newton X-Ray Spectroscopy of the Hot Corona of YY Mensae.
    Audard, M., Güdel, M., Skinner, S.L., Pallavicini, R., Drake, S.A., Mewe, R. 2003,
    Bull. Am. Astron. Soc., 201, 33.07
    Text available as PostScript file

  • The Hot Corona of the Giant YY Mensae with Chandra and XMM-Newton
    Audard, M., Güdel, M., Skinner, S.L., Pallavicini, R., Drake, S.A., Mewe, R. 2003,
    Bull. Am. Astron. Soc., 35#2, 12.02 (HEAD 2003)
    Text available as PostScript file

  • Modeling Stellar Microflares
    Kashyap, V., Drake, J.J., Güdel, M., & Audard, M. 2003,
    Statistical Challenges in Astronomy. Third Statistical Challenges in Modern Astronomy (SCMA III) Conference; eds. E.D. Feigelson, G.J. Babu (New York: Springer) p. 451
    Text and figures available as a PostScript file

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    Astronomische Gesellschaft Meeting
    Freiburg, Germany, Sept. 15-20, 2003

  • Stellar Coronal Structure and Flares
    Güdel, M. 2003,
    Astron. Nachrichten, 324, 11
    Text and figures available as a PostScript file

  • X-Ray Emission from Pre-Main Sequence Stars in the Orion Star-Forming Region
    Briggs, K.R., Güdel, M., Audard, M., Smith, K., Mewe, R., & den Boggende, T. 2003,
    Astron. Nachrichten, 324, 9
    Text and figures available as a PostScript file

  • Coronal X-Ray Spectroscopy of Solar Analogs
    Telleschi, A., Güdel, M., Audard, M., Ness, J.-U., Mewe, R., & Raassen, A.J. 2003,
    Astron. Nachrichten, 324, 110
    Text and figures SOON available as a PostScript file

  • Resolving the Magnetosphere of T Tauri South B
    Smith, K.W., Pestalozzi, M., Conway, J., Güdel, M., \& Benz, A.O. 2003,
    Astron. Nachrichten, 324, 70
    Text and figures SOON available as a PostScript file

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    Connections and Reconnections in Solar and Stellar Coronae
    COSPAR General Assembly, Houston, TX, 11-12 October 2002

  • Energy release in stellar coronae -- Review
    Güdel, M. 2003,
    Advances in Space Research, 32, in press
    Text and figures available as a PostScript file

  • Coronal densities and temperatures for cool stars in different stages of activity
    Ness, J.-U., Audard, M., Schmitt, J.H.M.M., & Güdel, M. 2003,
    Advances in Space Research, 32, 937
    Text and figures available as a PostScript file

  • An XMM-Newton Observation of the Flare Star AU Mic
    Magee, H.R.M., Güdel, M., Audard, M., & Mewe, R. 2003,
    Advances in Space Research, 32, 1149
    Text and figures available as a PostScript file

  • AD Leonis: X-Ray Spectral Analysis
    Van den Besselaar, Raassen, A.J.J., Mewe, R., van der Meer, R.L.J., Güdel, M., Audard, M. 2003,
    Advances in Space Research, 32, 1155
    Text and figures available as a PostScript file

  • XMM-Newton high-resolution x-ray spectroscopy of the Wolf-Rayet object WR25 (WN6HA+04F)
    Raassen, A.J.J., van der Hucht, K.A., Mewe, R., Antokhin, I., Rauw, G., Vreux, J.-M., Schmutz, W., Güudel, M. 2003,
    Advances in Space Research, 32, 1161
    Text and figures available as a PostScript file

  • High-resolution XMM-Newton X-ray spectra of tau Scorpii
    Mewe, R., Raassen, A.J.J., Cassinelli, J.P., van der Hucht, K.A., Miller, N.A., G\"udel, M., 2003,
    Advances in Space Research, 32, 1167
    Text and figures available as a PostScript file
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    High resolution X-ray spectroscopy with XMM-Newton and Chandra
    MSSL, Dorking, October 2002

  • Coronae of cool stars - Review
    Güdel, M., 2003,
    in ``High resolution X-ray spectroscopy with XMM-Newton and Chandra'', ed. Branduardi-Raymont, G., http://www.mssl.ucl.ac.uk/~gbr/rgs_workshop/papers
    Text and figures available as a PostScript file

  • High-resolution X-ray spectroscopy with XMM-Newton of hot stars: tau Sco
    Raassen, A.J.J., Mewe, T., Cassinelli, J.P., van der Hucht, K.A., Miller, N.A., & Güdel, M., 2003,
    in ``High resolution X-ray spectroscopy with XMM-Newton and Chandra'', ed. Branduardi-Raymont, G., http://www.mssl.ucl.ac.uk/~gbr/rgs_workshop/papers
    Text and figures available as a PostScript file

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    12th Cool Stars Workshop
    Boulder, July/August, 2001

  • A Study of the Coronal Plasma in RS CVn Binary Systems: HR 1099 and co
    Audard, M., Güdel, M., Sres, A., Mewe, R., Raassen, A.J.J., Behar, E., Foley, C.R., & van der Meer, R.L.J. 2003,
    in The Twelfth Cool Stars, Stellar Systems and the Sun, eds. A. Brown, T.R. Ayres, G.M. Harper, (Boulder: Univ. of Colorado), in press
    Text and figures available as a PostScript file

  • A Systematic Spectroscopic X-Ray Study of Stellar Coronae with XMM-Newton
    Güdel, M., Audard, M., Smith, K.W., Sres, A., Escoda, C., Wehrli, R., Guinan, E.F., Ribas, I., Beasley, A.J., Mewe, R., Raassen, A.J.J., Behar, E., & Magee, H. 2003,
    in The Twelfth Cool Stars, Stellar Systems and the Sun, eds. A. Brown, T.R. Ayres, G.M. Harper, (Boulder: Univ. of Colorado), in press
    Text and figures available as a PostScript file

  • Temperature Determination and Emission Measure Modeling of the Coronae of Alpha Centauri and Procyon
    Raassen, A.J.J., Kaastra, J.S., van der Meer, R.L.J., Mewe, R., Audard, M., Güdel, M., Ness, J.-U., & Behar, E. 2003,
    in The Twelfth Cool Stars, Stellar Systems and the Sun, eds. A. Brown, T.R. Ayres, G.M. Harper, (Boulder: Univ. of Colorado), in press
    Text and figures available as a PostScript file
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  • Performance and results of the Refelection Grating Spectrometers on-board XMM-Newton
    den Herder, J.-W., Brinkman, A.C., Kahn, S.M., Branduardi-Raymont, G., Audard, M., Behar, E., Blustin, A., den Boggende, A.J., Cottam, J., Erd, C., Gabriel, C., Güdel, M., van der Heyden, K., Kaastra, J.S., Kinkhabwala, A., Leutenegger, M.A., Mewe, R., Paerels, F.B.S., Raassen, A.J.J., Peterson, J.R., Pollock, A., Rasmussen, A.P., Sako, M., Santos-Lleo, M., Steenbrugge, K.C., Tamura, T., de Vries, C.P. 2003,
    SPIE 4851, 196
    Text and figures available SOON as a PostScript file

  • Are Coronae of Magnetically Active Stars Heated by Flares? II. EUV and X-Ray Flare Statistics and the Differential Emission Measure Distribution
    Güdel, M., Audard, M., Kashyap, V.L., Drake, J.J., & Guinan, E.F. 2003,
    Astrophys. J., 582, 423
    Text and figures available as a PostScript file




    2002

  • Flare Heating in Stellar Coronae
    Kashyap, V.L., Drake, J.J., Güdel, M., & Audard, M. 2002,
    Astrophys. J., 580, 1118
    Text and figures available as a
    PostScript file

  • X-Ray Evidence for Flare Density Variations and Continual Chromospheric Evaporation in Proxima Centauri
    Güdel, M., Audard, M., Skinner, S. L., & Horvath, M. I. 2002,
    Astrophys. J., 580, L73
    Text and figures available as a PostScript file

  • Stellar Radio Astronomy.
    Probing Stellar Atmospheres from Protostars to Giants (Review)

    Güdel, M. 2002,
    Annu. Rev. Astron. Astrophys. 40, 217-261
    Text and figures available as a
    gzipped PostScript file (2.8 MB gzipped, 32 MB unzipped)
    Version with lower-res figures: gzipped PostScript file (0.7 MB gzipped, 2.7 MB unzipped)
    Latest version: July 3, 2002

  • Detection of the Neupert Effect in the Corona of an RS CVn Binary System by XMM-Newton and the VLA
    Güdel, M., Audard, M., Smith, K.W., Behar, E., Beasley, A.J, Mewe, R. 2002,
    Astrophys. J., 577, 371
    Text and figures available as a PostScript file

  • X-Rays from Stars (Review)
    Güdel, M. 2002,
    Phil. Transactions A, 360, 1935
    Text and figures available as a PostScript file

  • High-Resolution X-Ray Spectroscopy of Procyon with Chandra and XMM-Newton
    Raassen, A.J.J., Mewe, R., Audard, M., Güdel, M., Behar, E., Kaastra, J.S., van der Meer, R.L.J., Foley, C.R., Ness, J.-U. 2002,
    Astron. Astrophys., 389, 228
    Text and figures available as a PostScript file

  • Simultaneous X-Ray Spectroscopy of YY Gem with Chandra and XMM-Newton
    Stelzer, B., Burwitz, V., Audard, M., Güdel, M., Ness, J.-U., Grosso, N., Neuhäauser, R., Schmitt, J.H.M.M., Predehl, P., Aschenbach, B. 2002,
    Astron. Astrophys., 392, 585
    Text and figures available as a PostScript file

  • XMM-Newton and VLA Observations of the Variable Wolf-Rayet Star EZ CMa: Evidence for a Close Companion?
    Skinner, S.L., Zhekov, S.A., Güdel, M., & Schmutz, W. 2002,
    Astrophys. J., 579, 764
    Text and figures available as a PostScript file

  • XMM-Newton Detection of Hard X-Ray Emission in the Nitrogen-Type Wolf-Rayet Star WR 110
    Skinner, S.L., Zhekov, S.A., Güdel, M., & Schmutz, W. 2002,
    Astrophys. J., 572, 477
    Text and figures available as a PostScript file

  • The Evolution of the EUV Sun Through Time: Coronal Emission of the Young Sun and its Consequences on Early Planetary Atmospheres and Life
    Guinan, E.F., Ribas, I., Harper, G.M., & Güdel, M. 2002
    Bull. Am. Astron. Soc., 200, 52.01
    Text available as PostScript file

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    35th ESLAB Symposium, Coronae2001
    Noordwijk, June, 2001

  • Multiwavelength Aspects of Stellar Coronae - Review
    Güdel, M. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 367
    Text and figures available as a PostScript file

  • A Study of the Coronal Plasma in RS CVn Binary Systems: HR 1099 and co
    Audard, M., Güdel, M., Sres, A., Mewe, R., Raassen, A.J.J., Behar, E., Foley, C.R., & van der Meer, R.L.J. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 65
    Text and figures available as a PostScript file

  • XMM-Newton Probes the Solar Past: Observations of Solar Analogs at Different Ages
    Güdel, M., Audard, M., Sres, A., Wehrli, R., Behar, E., Mewe, R., Raassen, A.J.J., & Magee, H.R.M. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 497
    Text and figures available as a PostScript file

  • Emission measure modeling and abundance determination of Procyon by means of a variety of instruments on board Chandra and XMM-Newton
    Raassen, A.J.J., Audard, M., Mewe, R., Güdel, M., van der Meer, R.L.J., & Behar, E. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 573
    Text and figures available as a PostScript file

  • Flares and Coronal Heating in Active Stars - A Statistical Investigation
    Güdel, M., Audard, M., Kashyap, V.L., Drake, J.J., & Guinan, E.F. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 491
    Text and figures available as a PostScript file

  • Flares Heating of Stellar Coronae
    Kashyap, V.L., Drake, J.J., Güdel, M., & Audard, M. 2001,
    in 35th ESLAB Symposium, Stellar Coronae in the Chandra and XMM-Newton Era, eds. F. Favata & J.J. Drake (San Francisco: PASP), 503
    Text and figures available as a PostScript file

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  • Observations of Nearby Young Solar Analogs
    Gaidos, E. J., Gonzales, G., Güdel, M.,Heap, S. H., Henry, G. W. 2001,
    In Young Stars Near Earth: Progress and Prospects, Eds. R. Jayawardhana & T Greene, in press
    Text and figures available as PostScript file




    2001

  • Chandra Detection of a Close X-Ray Companion and Rich Emission-Line Spectrum in the Wolf-Rayet Binary gamma2 Velorum
    Skinner, S.L., Güdel, M., Schmutz, W., & Stevens, I.R., 2001,
    Astrophys. J., 558, L113
    Text and figures available as a
    PostScript file

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    A&A Special Issue on XMM-Newton First Results

  • The XMM-Newton View of Stellar Coronae: Flare Heating in the Coronae of HR 1099
    Audard, M., Güdel, M., & Mewe, R. 2001, Astron. Astrophys., 365, L318
    Text and figures available as a PostScript file

  • The XMM-Newton View of Stellar Coronae: High-Resolution X-ray Spectroscopy of Capella
    Audard, M., Behar, E., Güdel, M., Raassen, A.J.J., Porquet, D., Mewe, R., Foley, C.R., & Bromage, G.E. 2001, Astron. Astrophys., 365, L329
    Text and figures available as a PostScript file

  • The XMM-Newton View of Stellar Coronae: X-ray Spectroscopy of the Corona of AB Doradus
    Güdel, M., Audard, M., Briggs, K., Magee, H., Maggio, A., Mewe, R., Pallavicini, R., & Pye, J. 2001, Astron. Astrophys., 365, L336
    Text and figures available as a PostScript file

  • The XMM-Newton View of Stellar Coronae: Coronal Structure in the Castor X-ray triplet
    Güdel, M., Audard, M., Magee, H., Franciosini, E., Grosso, N., Cordova, F., Pallavicini, R., & Mewe, R. 2001, Astron. Astrophys., 365, L344
    Text and figures available as a PostScript file

  • First Light Measurements with the XMM-Newton Reflection Grating Spectrometers: Evidence for an Inverse First Ionisation Potential Effect and Anomalous Ne Abundance in the Coronae of HR 1099
    Brinkman, A.C., Behar, E., Güdel, M., Audard, M., den Boggende, A.J.F., Branduardi-Raymont, G., Cottam, J., Erd, C., den Herder, J.W., Jansen, F., Kaastra, J.S., Kahn, S.M., Mewe, R., Paerels, F.B.S., Peterson, J.R., Rasmussen, A.P., Sakelliou, I., & de Vries, C. 2001, Astron. Astrophys., 365, L324
    Text and figures available as a PostScript file

  • High resolution X-ray spectroscopy of zeta Puppis with the XMM-Newton Reflection Grating Spectrometer
    Kahn, S.M., Leutenegger, M.A., Cottam, J., Rauw, G., Vreux, J.-M., den Boggende, A.J.F., Mewe, R., Güdel, M., 2001,
    Astron. Astrophys. 365, L312
    Text and figures available as PostScript file

  • The Reflection Grating Spectrometer on board XMM-Newton
    den Herder, J.W., Brinkman, A.C., Kahn, S.M., Branduardi-Raymont, G., Thomsen, K., Aarts, H., Audard, M., Bixler, J.V., den Boggende, A.J.F., Cottam, J., Decker, T., Dubbeldam, L., Erd, C., Goulooze, H., Güdel, M., Guttridge, P., Hailey, C.J., al Janabi, K., Kaastra, J.S., de Korte, P.A.J., van Leeuwen, B.J., Mauche, C., McCalden, A.J., Mewe, R., Naber, A., Paerels, F.B.S., Peterson, J.R., Rasmussen, A.P., Rees, K., Sakelliou, I., Sako, M., Spodek, J., Stern, M., Tamura, T., Tandy, J., de Vries, C.P., Welch, S., & Zehnder, A. 2001, Astron. Astrophys., 365, L7
    Text and figures available as a PostScript file

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  • Viability of Flare Heating of Stellar Coronae
    Kashyap, V.L., Drake, J.J., Güdel, M., & Audard, M. 2001,
    AGU 2001 Spring Meeting, Solar-Planetary Space Physics and Aeronomy, Session SP51C (Nanoflare Statistics, Self-Organized Criticality, and Coronal Heating II), SP51C-09
    Abstract available as a PostScript file

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    X-Ray Astronomy 2000 Conference, Palermo, September 2000

  • Stellar Coronae with XMM-Newton RGS. I. Coronal Structure
    Güdel, M., Audard, M., den Boggende, A.J., Brinkman, A.C, den Herder, J.W., Kaastra, J.S., Mewe, R., Raassen, A.J.J., de Vries, C., Behar, E., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.R., Rasmussen, A.P., Sako, M., Branduardi-Raymont, G., Sakelliou, I., & Erd, C. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), 73
    Text and figures available as a PostScript file

  • Stellar Coronae with XMM-Newton RGS. II. X-ray Variability
    Audard, M., Güdel, M., den Boggende, A.J., Brinkman, A.C, den Herder, J.W., Kaastra, J.S., Mewe, R., Raassen, A.J.J., de Vries, C., Behar, E., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.R., Rasmussen, A.P., Sako, M., Branduardi-Raymont, G., Sakelliou, I., & Erd, C. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), 79
    Text and figures available as a PostScript file

  • AD Leo from X-Rays to Radio: Are Flares Responsible for the Heating of Stellar Coronae?
    Güdel, M., Audard, M., Guinan, E.F., Drake, J.J., Kashyap, V.L., Mewe, R., & Alekseev, I.Y. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), on CD-ROM
    Text and figures available as a PostScript file

  • BeppoSAX Observations of the Rapidly-Rotating Young Star AB Doradus
    Franciosini, E., Maggio, A., Pallavicini, R., Reale, F., Tagliaferri, G., Cutispoto, G., Güdel, M., & Audard, M. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), on CD-ROM
    Text and figures SOON available as a PostScript file

  • X-ray Spectroscopy of Clusters of Galaxies with XMM
    Kaastra, J.S., den Boggende, A.J., Brinkman, A.C, Ferrigno, C., den Herder, J.W., Mewe, R., Tamura, T., de Vries, C., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.M., Rasmussen, A.P., Branduardi-Raymont, G., Sakelliou, I., Audard, M., Güdel, M., & Erd, C. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), 351
    Text and figures available as a PostScript file

  • XMM-Newton RGS Observations of MCG -6-30-15 and Mrk 766: Evidence for emission lines from a relativistic accretion disk
    Branduardi-Raymont, G., Page, M.J., Sakelliou, I., Zane, S., den Boggende, A.J., Brinkman, A.C, den Herder, J.W., Kaastra, J.S., Mewe, R., de Vries, C., Behar, E., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.R., Rasmussen, A.P., Sako, M., Audard, M., Güdel, M., Kuster, M., Wilms, J., & Erd, C. 2001,
    in ASP Conf. Ser. 234, X-ray Astronomy 2000, ed. R. Giacconi, S. Serio, & L. Stella, (San Francisco: ASP), 471
    Text and figures available as a PostScript file

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  • Stellar Coronae with XMM-Newton RGS
    Audard, M., Güdel, M., Mewe, R., Raassen, A.J.J., Behar, E., 2001,
    Toulouse X-Ray Astronomy Workshop, Proceedings, 19
    Text and figures available as PostScript file

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    11th Cool Stars Workshop, Tenerife, Oct. 1999

  • Flares as Heating Agents of Active Late-Type Stellar Coronae?
    Audard, M., Güdel, M., Drake, J.J., Kashyap, V.L., & Guinan, E.F. 2001,
    in ASP Conf. Ser. 223, Eleventh Workshop on Cool Stars, Stellar Systems, and the Sun. ed. R.J. García López, R. Rebolo, & M.R. Zapatero Osorio (San Francisco: ASP), 1121
    Text and figures available as a PostScript file

  • The Ups and Downs of AD Leo
    Güdel, M., Audard, M., Guinan, E.F., Mewe, R., Drake, J.J., & Alekseev, I.Y., & 2001,
    in ASP Conf. Ser. 223, Eleventh Workshop on Cool Stars, Stellar Systems, and the Sun. ed. R.J. García López, R. Rebolo, & M.R. Zapatero Osorio (San Francisco: ASP), 1085
    Text and figures available as a PostScript file

  • Radio Characteristics of Cool Stars and the HRD
    Güdel, M., & Audard, M. 2001,
    in ASP Conf. Ser. 223, Eleventh Workshop on Cool Stars, Stellar Systems, and the Sun. ed. R.J. García López, R. Rebolo, & M.R. Zapatero Osorio (San Francisco: ASP), 961
    Text and figures available as a PostScript file

  • Deep Radio Observations of Young Solar Analogs
    Güdel, M., Gaidos, E.J., 2000,
    in ASP Conf. Ser. 223, Eleventh Workshop on Cool Stars, Stellar Systems, and the Sun. ed. R.J. García López, R. Rebolo, & M.R. Zapatero Osorio (San Francisco: ASP), 662
    Text and figures available as a PostScript file

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  • Origins, Structure, and Evolution of Magnetic Activity in the Cool Half of the H-R Diagram: Progress Report on a Major HST STIS Stellar Survey
    Ayres, T.R., Brown , A., Drake, S.A., Dupree, A.K., Güdel, Guinan, E., Harper , G.M., Jordan, C., Linsky, J.L., Reimers, D., Schmitt, J.H.M.M. , Simon, T., 2001,
    Bull. Am. Astron. Soc., 197, 44.07
    Text available as PostScript file




    2000

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    HEAD Meeting, Honolulu, November 2000

  • High Resolution Spectroscopy of the Nuclear Region of NGC1068 with XMM-Newton/RGS.
    Paerels, F.B.S., Audard, M., Behar, E., Branduardi-Raymont, G., Brinkman, A.C., Cottam, J., den Boggende, A.J., den Herder, J.W., de Vries, C., Ferrigno, C., Güdel, M., Kaastra, J., Kahn, S.M., Mewe, R., Peterson, J.M., Rasmussen, A.P., Sakelliou, I., Sako, M., Tamura, T., van der Heyden, K., 2000,
    HEAD 2000, 1.05
    Text available as
    PostScript file

  • XMM-Newton Observation of the Complex Absorbing Medium in IRAS 13349+2438.
    Sako, M., Audard, M., Behar, E., den Boggende, A.J., Boller, Th., Branduardi-Raymont, G., Brinkman, A.C., Cottam, J., Erd, C., Ferrigno, C., Güdel, M., den Herder, J.W., Kaastra, J., Kahn, S.M., Lagostina, A., Mewe, R., Paerels, F.B.S., Peterson, J.M., Pierre, M., Puchnarewicz, E.M., Rasmussen, A.P., Tamura, T., Sakelliou, I., Thomsen, K., de Vries, C., 2000,
    HEAD 2000, 2.03
    Text available as PostScript file

  • The Magellanic Cloud Supernova Remnant Sample as Observed by XMM/Newton RGS.
    Rasmussen, A.P., Behar, E., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.M., Sako, M., Bleeker, J.A.M., den Boggende, A.J., Brinkman, A.C., den Herder, J.W., van der Heyden, K.J., Kaastra, J., Mewe, R., Tamura, T., de Vries, C., Branduardi-Raymont, G., Sakelliou, I., Audard, M., Güdel, M., Erd, C., 2000,
    HEAD 2000, 40.03
    Text available as PostScript file

  • Modeling of Non Equilibrium Ionizing Plasmas: Applications and Comparison with Supernova Remnant Observations by the RGS spectrometer.
    Behar, E., Rasmussen, A.P., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.M., Sako, M., Brinkman, A.C., den Boggende, A.J., den Herder, J.W., de Vries, C.P., Ferrigno, C., Kaastra, J., Mewe, R., Tamura, T., van der Heyden, K.J., Branduardi-Raymont, G., Sakelliou, I., Audard, M., Güdel, M., Erd, C., 2000,
    HEAD 2000, 40.04
    Text available as PostScript file

  • High-Resolution X-Ray Spectroscopy of Zeta Puppis and Eta Carinae with the RGS on XMM.
    Leutenegger, M.A., Audard, M., Behar, E., den Boggende, A.J., Brinkman, A.C., Branduardi-Raymont, G., Cottam, J., Erd, C., Ferrigno, C., Güdel, M., den Herder, J.W., Kaastra, J., Kahn, S.M., Magee, H., Mewe, R., Paerels, F.B.S., Pallavicini, R., Peterson, J.M., Rasmussen, A.P., Rauw, G., Sako, M., Tamura, T., Sakelliou, I., Thomsen, K., de Vries, C., 2000,
    HEAD 2000, 42.01
    Text available as PostScript file

  • Stellar Coronal Spectroscopy with the XMM-Newton RGS.
    Güdel, M., Audard, M., Behar, E., Cottam, J., Kahn, S.M., Paerels, F.B.S., Peterson, J.M., Rasmussen, A.P., Branduardi-Raymont, G., Sakelliou, I., den Boggende, A.J., Brinkman, A.C., den Herder, J.W., Kaastra, J., Mewe, R., Tamura, T., de Vries, C., Erd, C., XMM Collaboration, 2000,
    HEAD 2000, 45.03
    Text available as PostScript file

  • A Chandra HETG Observation of the Active Binary Algol: Flaring and Quiescent Spectra
    Drake, S.A., White, N.E., Güdel, M., Kaastra, J.S., Mewe, R., Simon, T., Singh, K.P., 2000,
    HEAD 2000, 42.08
    Text available as PostScript file

  • X-ray Spectroscopy of Clusters of Galaxies with XMM-Newton
    Peterson, J.R. Audard, M., Behar, E., den Boggende, A.J., Brinkman, A.C., Branduardi-Raymont, G., Cottam, J., Erd, C., Ferringo, C., Güdel, M., , den Herder, J.W., Jernigan, J.G., Kaastra, J.S., Kahn, S.M., ,Mewe, R., Paerels, F.B.S., Rasmussen, A.P., Sako, M., Tamura, T., Sakelliou, I., Thomsen, K., de Vries, C., 2000,
    HEAD 2000, 13.22
    Text available as PostScript file

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  • In-flight calibration of the XMM-Newton Reflection Grating Spectrometers.
    Erd, C., Audard, M., den Boggende, A.J., Branduardi-Raymont, G., Brinkman, A.C., Cottam, J., Dubbeldam, L., Güdel, M., den Herder, J.W., Kaastra, J.S., Kahn, S.M., Mewe, R., Paerels, F.B., Peterson, J.R., Rasmussen, A.P., Sakelliou, I., Spodek, J., Thomsen, K., de Vries, C., Zehnder, A. 2000,
    in SPIE Proceedings, 4140, 13
    Text and figures available as a PostScript file

  • Description and Performance of the reflection grating spectrometer on board of XMM-Newton
    den Herder, J.W., Branduardi-Raymont, G., Brinkman, A.C., Cottam, J., den Boggende, A.J., Dubbeldam, L., Erd, C., Güdel, M., Kaastra, J.S., Kahn, S.M., Mewe, R., Paerels, F.B., Sakelliou, I., Rasmussen, A.P., Spodek, J., Thomsen, K., de Vries, C.P., 2000,
    in SPIE Proceedings, 4012, 102
    Text and figures available as a PostScript file

  • High Resolution Spectroscopy of EXO 0748-67 with the RGS on XMM
    Cottam, J., den Boggende, A.J., Branduardi-Raymont, G., Brinkman, A.C., Erd, C.,Güdel, M., Kahn S.M., Mewe, R., Paerels, F., Rasmussen, A., Sakelliou, I., Sako, M., de Vries, C.P., 2000,
    Bull. Am. Astron. Soc., 196, 34.18
    Text available as PostScript file

  • Flare Distributions and Coronal Heating on FK Aqr
    Kashyap, V.L., Drake, J.J., Audard, M., Güdel, M., 2000,
    Bull. Am. Astron. Soc., 196, 13.05
    Text available as PostScript file

  • Active Stellar Coronae: Lots of Little Flares?
    Drake, J.J., Kashyap, V.L., Audard, M., Güdel, M., 2000,
    Bull. Am. Astron. Soc., 196, 54.07
    Text available as PostScript file

  • The Sun in Time: Starspots and Luminosity Variations of the Solar-type Stars of Different Ages
    Bochanski, J.J., DePasquale, J.M., DeWarf,L.E., DiTuro, P.V., Guinan, E.F., McCook, G.P., Güdel, M., Hargis, J., Ribas, I., 2000,
    Bull. Am. Astron. Soc., 196, 46.07
    Text available as PostScript file

  • Extreme-Ultraviolet Flare Activity in Late-Type Stars.
    Audard, M., Güdel, M., Drake, J.J., Kashyap, V.L. 2000,
    Astrophys. J. 541, 396
    Text and figures available as PostScript file

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    IAU Symposium 195, Bozeman, July 1999

  • X-Ray Radiation from Flare-Heated Coronal Plasma
    Güdel, M., 2000,
    in IAU Symposium 195, ``Highly Energetic Physical Processes and Mechanisms for Emissions from Astrophysical Plasmas'', ed. P. C. H. Martens, S. Tsuruta, M. A. Weber, (San Francisco: ASP), 395
    Text and figures available as a PostScript file

  • Gyrosynchrotron Emission from Stellar Coronae
    Güdel, M., Zucker, A., 2000,
    in IAU Symposium 195, ``Highly Energetic Physical Processes and Mechanisms for Emissions from Astrophysical Plasmas'', ed. P. C. H. Martens, S. Tsuruta, M. A. Weber, (San Francisco: ASP), 393
    Text and figures available as a PostScript file

  • Active Late-Type Stellar Coronae: Hints for Flare Heating?
    Audard, M., Güdel, M., Drake, J.J., Kashyap, V.L., & Guinan, E.F., 2000,
    in IAU Symposium 195, ``Highly Energetic Physical Processes and Mechanisms for Emissions from Astrophysical Plasmas'', ed. P. C. H. Martens, S. Tsuruta, M. A. Weber, (San Francisco: ASP), 377
    Text and figures available as a PostScript file

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  • Mechanisms for dynamic coronal mass supply via evaporative solar ``micro-events''
    Brown, J. C., Krucker, S.,Güdel, M., Benz, A. O., 2000,
    Astron. Astrophys. 359, 1185
    Text and figures available as PostScript file

  • Mechanisms for Coronal Mass Supply by Evaporative Micro-Events
    Brown, J. C., Krucker, S.,Güdel, M., Benz, A. O., 2000,
    IAU Symp. 103, Recent Insights into the Physics of the Sun and Heliosphere, Highlights from SOHO and other Space Missions. Eds. P. Brekke, B. Fleck, J.B. Gurman (San Francisco: ASP), 162
    Text and figures available as PostScript file

  • VLBA Imaging of Quiescent Radio Emission from UX Arietis
    Beasley, A.J., Güdel, M., 2000,
    Astrophys. J., 529, 961
    Text and figures available as PostScript file

  • VLBI observations of two single dMe stars: spatial resolution and astrometry
    Pestalozzi, M. R., Benz, A. O., Conway, J. E., Güdel, M., 2000,
    Astron. Astrophys., 353, 569
    Text and figures available as PostScript file

  • Are the shapes of coronal emission measure distributions controlled by rotation and convection zone parameters?
    Linsky, J. L., Krishnamurthi, A., Gagne, M., Güdel, M., 2000,
    Stellar Clusters and Associations: Convection, Rotation, and Dynamos. Proceedings from ASP Conference, Vol. 198. Ed. Pallavicini, G. Micela, and S. Sciortino (San Francisco: ASP), 467
    Text and figures soon available as PostScript file

  • The Fain Young Sun Paradox: An Observational Test of an Alternative Solar Model
    Gaidos, E.J., Güdel, M., Blake, G. A., 2000,
    Geophys. Res. Lett. 27, 501
    Text and figures available as PostScript file




    1999

  • Origins, Structure, and Evolution of Magnetic Activity in the Cool Half of the H--R Diagram: an HST STIS Survey
    Ayres, T.R., Brown , A., Drake, S.A., Dupree, A.K., Güdel, Guinan, E., Harper , G.M., Jordan, C., Linsky, J.L., Reimers, D., Schmitt, J.H.M.M. , Simon, T., 1999,
    Bull. Am. Astron. Soc., 195, 50.13
    Text available as
    PostScript file

  • Radio counterparts to extreme X-ray YSO's
    Smith, K. W., Güdel, M., Benz, A.O., 1999,
    Astron. Astrophys., 349, 475
    Text and figures available as PostScript file

  • Implications from EUV Observations for Coronal Heating of Active Stars
    Audard, M., Güdel, M., Guinan, E. F., 1999,
    The Astrophysical Journal, 513, L53
    Text and figures available as PostScript file

  • On the Perspectives of Using XMM to Study Fundamental Parameters of Early-Type Stars
    Rauw, G., van der Hucht, K. A., Mewe, R., Güdel, M., Vreux, J.-M., Gosset, E., Schmutz, W., Stevens, I. R., 1999,
    Wolf-Rayet Phenomena in Massive Stars and Starburst Galaxies. IAU Symposium 193,, 90
    Text and figures available as PostScript file

  • The Active Corona of HD35850
    Gagne, M., Valenti, J. A., Linsky, J. L., Tagliaferri, G., Covino, S., Güdel, M., 1999,
    The Astrophys.l J., 515, 423
    Text available as PostScript file , Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 7, Fig. 14, Table 1, Table 2, Table 3

  • Flaring and Quiescent Coronae of UX Arietis: Results from ASCA and EUVE Campaigns
    Güdel, M., Linsky, J. L., Brown, A., Nagase, F. 1999,
    The Astrophysical Journal, 511, 405
    Text and figures available as PostScript file

  • Prospects for Cool Star Astronomy with the Square Kilometer Array
    Güdel, M. 1999,
    Science with the Square Kilometre Array - A Next Generation World Radio Telescope. SKA Science Report on Stellar Radio Astronomy, ed. A.R. Taylor, R. Braun, Calgary University
    Text with color figures available as PostScript file




    1998

  • Separated at Birth - when is a Solar Twin Really a Twin: the Coronal and Chromospheric Properties of Optically Selected Solar Analogs and Twins
    Guinan, E. F., Güdel, M., DeWarf, L. E., 1998,
    Solar Analogs : Characteristics and Optimum Candidates. Ed. J. C. Hall. (Flagstaff: Lowell Observatory), 61
    Text presently not available

  • In Search of the True Solar Twin
    DeWarf, L. E., Guinan, E. F., Dituro, P., Mittal, R., Güdel, M., Ribas, I, 1998,
    Bull. Am. Astron. Soc., 193, 100.09
    Text available as
    PostScript file

  • High-Energy Aspects of Stellar Coronae
    Güdel, M., 1998,
    Nordic Symposium on High-Energy Astrophysics, Exploting SPECTRUM X-G and INTEGRAL. Eds. N. J. Westergaard and O. Vilhu, Physica Scripta, in press
    Text with color figures available as PostScript file

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    First XMM Workshop, Noordwijk, November 1998

  • X-Ray Spectroscopy Diagnostics with XMM: New Propsects for the Physics of Thermal, Optically Thin Plasmas
    Güdel, M., Mewe, R., Brinkman, A. C., Kaastra, J. S., Paerels, F., Kahn, S., Rasmussen, A., Harra-Murnion, L., 1998,
    Proceedings of the First XMM Workshop, Ed. M. Dahlem, available on the WWW
    http://astro.estec.esa.nl/XMM/news/ws1_top.html
    Text with color figures available as PostScript file

  • The EUV Corona of the Young Solar Analogs 47 Cas and EK Dra: An EUVE Spectroscopic and Timing Study of Coronal Heating
    Audard, M., Güdel, M., Guinan, E. F., 1998,
    Proceedings of the First XMM Workshop, Ed. M. Dahlem, available on the WWW
    http://astro.estec.esa.nl/XMM/news/ws1_top.html
    Text with color figures available as PostScript file

  • X-Ray Spectroscopy with XMM: A New Powerful Tool to Determine Fundamental Parameters of Early-Type Stars
    Mewe, R., Rauw, G., van der Hucht, K., Vreux, J.-M., Gosset, E., Güdel, M., Schmutz, W., 1998,
    Proceedings of the First XMM Workshop, Ed. M. Dahlem, available on the WWW
    http://astro.estec.esa.nl/XMM/news/ws1_top.html
    Text with color figures available as PostScript file

  • High-Resolution Spectroscopy with XMM
    Paerels, F., Brinkman, A., den Herder, J.W., de Vries, C., den Boggende, A., Mewe, R., Kaastra, J., Kahn, S., Rasmussen, A., Decker, T., Stern, M., Cottam, J., Spodek, J., Branduardi-Raymont, G., Güdel, M., Liedahl, D.A., Erd, C., 1998,
    Proceedings of the First XMM Workshop, Ed. M. Dahlem, available on the WWW
    http://astro.estec.esa.nl/XMM/news/ws1_top.html
    Text with color figures available as PostScript file

  • The Reflection Grating Spectrometer on board XMM
    Brinkman, A., Aarts,H., den Boggende, A., Bootsma, T., Dubbeldam, L., den Herder, J.W., Kaastra, J., de Korte, P., van Leeuwen, P., Mewe, R., Paerels, F., de Vries, C., Cottam, J., Decker, T., Kahn, S., Rasmussen, A., Spodek, J., Branduardi-Raymont, G., Cuttridge, P., Thomsen, K., Zehnder, A., Güdel, M.,
    Proceedings of the First XMM Workshop, Ed. M. Dahlem, available on the WWW
    http://astro.estec.esa.nl/XMM/news/ws1_top.html
    Text with color figures available as PostScript file

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  • Alpha Centauri: Coronal Temperature & Abundances from ASCA Observations
    Mewe, R., Drake, S. A., Kaastra, J. S., Schrijver, C. J., Drake, J. J., Güdel, M., Schmitt, J. H. M. M., Singh, K. P., White, N. E., 1998,
    Astronomy and Astrophysics, 339, 545
    Text and figures available as PostScript file

  • A BeppoSAX/LECS X-Ray Observation of alpha Centauri
    Mewe, R., Güdel, M., Favata, F. Kaastra, J. S., 1998,
    Astronomy and Astrophysics, 340, 216
    Text and figures available as PostScript file

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    10th Cool Stars Workshop, Boston, July 1997

  • The X-Ray and Radio Sun in Time: Coronal Evolution of Solar-Type Stars with Different Ages
    Güdel, M., Guinan, E. F., Skinner, S. L., 1998,
    Tenth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Donahue and J. A. Bookbinder (San Francisco: Astronomical Society of the Pacific), 1041
    Text with color figures available as PostScript file.
    Text with b/w figures available as PostScript file.

  • Assembling the Pieces of the Puzzle: A Nearby, Rapidly Rotating Young Sun in 47 Cas?
    Güdel, M., Guinan, E. F., Etzel, P. B., Mewe, R., Kaastra, J. S., Skinner, S. L., 1998,
    Tenth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Donahue and J. A. Bookbinder (San Francisco: Astronomical Society of the Pacific), 1247
    Text with color figures available as PostScript file.
    Text with b/w figures available as PostScript file.

  • X-Ray Spectroscopy Diagnostics with XMM and AXAF: Prospects and Challenges
    Güdel, M., Mewe, R., 1998,
    Tenth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Donahue and J. A. Bookbinder (San Francisco: Astronomical Society of the Pacific), 1051
    Text with color figures available as PostScript file.
    Text with b/w figures available as PostScript file.

  • First Image of the Corona of a Main-Sequence Star
    Benz, A. O., Güdel, M., Conway, J., 1998,
    Tenth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Donahue and J. A. Bookbinder (San Francisco: Astronomical Society of the Pacific), 1942
    Text with color figures available as PostScript file.

  • Coordinated VLA, Optical, EUVE, and RXTE Monitoring of Flares on EQ Pegasi and AU Microscopii
    Gagne, M., Valenti, J., Johns-Krull, C., Linsky, J., Brown, A., Güdel, M., 1998,
    Tenth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Donahue and J. A. Bookbinder (San Francisco: Astronomical Society of the Pacific), 1484
    Text with color figures available as PostScript file

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  • First VLBI Images of a Main-Sequence Star.
    Benz, A. O., Conway, J., Güdel, M., 1998,
    Astronomy and Astrophysics, 331, 596
    Text and figures available as PostScript file

  • The Radio Triple Castor A+B+C: Discovery of a Corona around Castor B
    Güdel, M., Schmitt, J. H. M. M., 1998,
    The Astrophysical Journal, submitted
    Text without figures available as PostScript file




    1997

  • VLBI measurement of the size of dMe stars.
    Benz, A. O., Alef, W., Güdel, M., 1997,
    Astronomy and Astrophysics, 317, 707
    Text available in
    PostScript file; Figures: figure 1, figure 2, figure 4a, figure 4b. (Fig. 3 not available)

  • A Determination of the Coronal Emission Measure Distribution in the Young Solar Analog EK Draconis from ASCA/EUVE Spectra.
    Güdel, M., Guinan, E. F., Mewe, R., Kaastra, J. S., Skinner, S. L., 1997,
    The Astrophysical Journal, 479, 416
    Text and figures available as PostScript file

  • The X-Ray Sun in Time. A Study of the Long-Term Evolution of Coronae of Solar-Type Stars.
    Güdel, M., Guinan, E. F., Skinner, S. L., 1997,
    The Astrophysical Journal, 483, 947
    Text and figures available as PostScript file

  • New Perspectives on AX Monocerotis.
    Elias, N. M., Wilson, R. E., Olson, E. C., Aufdenberg, J. P., Guinan, E. F., Güdel, M., van Hamme, W. V., Stevens, H. L., 1997,
    The Astrophysical Journal, 484, 394
    Text and figures available as PostScript file

  • Are Coronae of Magnetically Active Stars Heated by Flares?
    Güdel, M., 1997,
    The Astrophysical Journal, 480, L121
    Text and figures available as PostScript file

  • ASCA Observations of the Barnard 209 Dark Cloud and an Intense X-Ray Flare on V773 Tau.
    Skinner, S. L., Güdel, M., Koyama, K., Yamauchi, S., 1997,
    The Astrophysical Journal, 484, 886
    Text and figures available as PostScript file




    1996

  • The Neupert Effect in active stellar coronae: Chromospheric evaporation and coronal heating in the dMe flare star binary UV Ceti.
    Güdel, M., Benz, A. O., Schmitt, J. H. M. M., Skinner, S. L., 1996,
    The Astrophysical Journal, 471, 1002
    Text and figures available as
    PostScript file

  • The Sun in Time: Evolution of Coronae of Solar-Type Stars.
    Güdel, M., Guinan, E. F., 1996,
    Astrophysics in the Extreme Ultraviolet. Eds. S. Bowyer and R.F. Malina (Dordrecht: Kluwer), p. 519
    Text available as PostScript file. PS figures: Fig1, Fig2, Fig3, Fig4

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    Radio Stars Conference, Barcelona, July 1995

  • Coronal Microwaves from Cool Stars with Intense X-Ray Emission.
    Güdel, M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), p. 285
    Text and figures available as PostScript file

  • The Radio Triple Castor A+B+C: Discovery of Castor B's Radio Corona.
    Güdel, M., Schmitt, J. H. M. M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), p. 315
    Text and figures available as PostScript file

  • A Radio Survey of Peculiar Emission-Line Algols.
    Güdel, M., Elias, N. M. II, 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 312
    Text and figures available as PostScript file

  • The Enigmatic F0V Star 47 Cas.
    Güdel, M., Benz, A. O., Guinan, E. F., Schmitt, J. H. M. M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 309
    Text and figures available as PostScript file

  • Radio Spectra of dMe and dKe Stars.
    Güdel, M., Benz, A. O., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 303
    Text and figures available as PostScript file

  • Nonthermal Microwave Emission from F Dwarfs: 71 Tau, alpha For, and Open Cluster/Moving Group Membership.
    Güdel, M., Benz, A. O., Guinan, E. F., Schmitt, J. H. M. M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 306
    Text and figures available as PostScript file

  • Radio Emission of Dwarf Novae.
    Benz, A. O., Güdel, M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 188
    Text and figures available as PostScript file

  • Variability of UV Ceti in Radio and Soft X-ray Emission.
    Benz, A. O., Güdel, M., Schmitt, J. H. M. M., 1996,
    Radio Emission from the Stars and the Sun. Eds. A. R. Taylor and J. M. Paredes, (San Francisco: The Astronomical Society of the Pacific), 291
    Text and figures available as PostScript file

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    Röntgenstrahlung from the Universe, Würzburg, Sept. 1995

  • ROSAT/ASCA/VLA Studies of Solar Proxies.
    Güdel, M., Guinan, E. F., Skinner, S. L., 1996,
    Rötgenstrahlung from the Universe. MPE Special Report, Eds. U. Zimmermann, J. E. Trüper and H. Yorke (Garching: MPE), 39
    Text and figures available as PostScript file

  • Resolving Binaries with ROSAT: AB Dor + Rst137B.
    Güdel, M., Küster, M. 1996,
    Rötgenstrahlung from the Universe. MPE Special Report, Eds. U. Zimmermann, J. E. Trüper and H. Yorke (Garching: MPE), 37
    Text and figures available as PostScript file

  • Coronal Densities from X-Ray Rotational Modulation.
    Güdel, M., Schmitt, J. H. M. M., 1996,
    Rötgenstrahlung from the Universe. MPE Special Report, Eds. U. Zimmermann, J. E. Trüper and H. Yorke (Garching: MPE), 35
    Text and figures available as PostScript file

  • The Hot Corona of YY Mensae.
    Güdel, M., Guinan, E. F., Skinner, S. L., Linsky, J. L., 1996,
    Rötgenstrahlung from the Universe. MPE Special Report, Eds. U. Zimmermann, J. E. Trüper and H. Yorke (Garching: MPE), 33
    Text and figures available as PostScript file

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    9th Cool Stars Workshop, Florence, October 1995

  • The Sun in Time: Coronal Structuring and Evolution.
    Güdel, M., Guinan, E. F., Skinner, S. L., 1996,
    Ninth Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. R. Pallavicini and A. Dupree (San Francisco: Astronomical Society of the Pacific), p. 607
    Text available as PostScript file

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    Stellar Surface Structure, Vienna, October 1995

  • On Radio Emission and Related X-Rays in Solar-Like Stellar Coronae.
    Güdel, M., 1996,
    Stellar Surface Structure. IAU Symposium No. 176, Eds. K. Strassmeier and J. L. Linsky, (Dordrecht: Kluwer), p. 485
    Text and figures available as PostScript file

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  • Ogling Spotted Stars through the Baade Windows to the Galactic Bulge.
    Guinan, E. F., Güdel, M., 1996,
    Variable Stars and the Astrophysical Returns of Microlensing Surveys. Eds. R. Ferlet, et al., p.
    Text and figures available as PostScript file

  • X-Ray Emission of RS CVn Type Stars in the Galactic Bulge.
    Y. W. Kang, E. F. Guinan, M. Güdel, S. Margheim, 1996,
    Bull. Am. Astron. Soc., 189, 44.14
    File not available




    1995

  • VLBI observations of single main-sequence M stars.
    Benz, A. O., Alef, W., Güdel, M., 1995,
    Astronomy and Astrophysics, 298, 187
    Text without figures available as
    PostScript file;

  • A bright X-ray and radio corona on the F0V star 47 Cas?
    Güdel, M., Schmitt, J. H. M. M., Benz, A. O., 1995
    Astronomy and Astrophysics, 293, L49
    Text available as PostScript file. PS figure: Fig1

  • The corona of the young solar analog EK Draconis.
    Güdel, M., Schmitt, J. H. M. M., Benz, A. O., Elias, N. M. II, 1995,
    Astronomy and Astrophysics, 301, 201
    Text available as PostScript file. PS figures: Fig1, Fig2, Fig4, Fig7, Fig8 (Figs. 3, 5, 6 not available)

  • Microwave emission from X-ray bright solar-like stars: The F-G main sequence and beyond.
    Güdel, M., Schmitt, J. H. M. M., Benz, A. O., 1995,
    Astronomy and Astrophysics, 302, 775
    Text available as PostScript file. PS figures: Fig1, Fig4, Fig6, Fig7, Fig8 (Figs. 2, 3, 5 not available)

  • X-ray emission from the Sun in its youth and old age.
    Dorren, J. D., Güdel, M., Guinan, E. F., 1995,
    The Astrophysical Journal, 448, 431
    Text without figures available as PostScript file; Figure 2 only: Fig2

  • The Enigmatic Interacting Binary Star AX Monocerotis.
    Elias, N. M. II, Wilson, R. E., Olson, E. C., Aufdenberg, J. P., Güdel, M., Stevens, H. L. 1995,
    Bull. Am. Astron. Soc., 187, 43.08
    File not available




    1994

  • The soft X-ray/microwave ratio of solar and stellar flares and coronae.
    Benz, A.O., Güdel, M.,1994,
    Astronomy and Astrophysics, 285, 621
    Text available as
    PostScript file. PS figures: Fig1, Fig3, Fig4, Fig5, Fig6, Fig7 (Fig. 2 not available)

  • Quiescent microwave emission from late-type stars. Review paper
    Güdel, M. 1994,
    The Astrophysical Journal Supplement Series, 90, 743
    Text available as PostScript file. PS figures: Fig1, Fig2, Fig4, Fig5 (Fig. 3 not available)

  • Discovery of microwave emission from four nearby solar-type G stars.
    Güdel, M., Schmitt, J. H. M. M., Benz, A. O., 1994,
    Science, 265, 933
    Text without figures available as PostScript file

  • Spatially resolved X-ray and radio observations of Castor A + B + C.
    Schmitt, J. H. M. M., Güdel, M., Predehl, P., 1994,
    Astronomy and Astrophysics, 287, 843
    Text without figures available as PostScript file

  • ROSAT Observations of solar-type G stars.
    Güdel, M., Schmitt, J. H. M. M., Küster, M., Benz, A. O., 1994,
    Eighth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, p. 86
    Text without figures available as PostScript file . PS figures: Fig1, Fig2




    1993

  • VLBI Observations of a Stellar Flare.
    Alef, W., Benz, A. O., Güdel, M., de Vicente, P., 1993,
    Sub-arcsecond Radio Astronomy (eds. R.J. Davis, R.S. Booth) Cambridge University Press, pp. 28-29 (1993)
    Text without figures available as
    PostScript file

  • X-ray/microwave relation of different types of active stars.
    Güdel, M., Benz, A. O., 1993,
    The Astrophysical Journal, 405, L63
    Text available as PostScript file. PS figure: Fig1

  • A tight correlation between radio and X-ray luminosities of M dwarfs.
    Güdel, M., Schmitt, J. H. M. M., Bookbinder, J. A., Fleming, T., 1993,
    The Astrophysical Journal, 415, 236
    Text available as PostScript file. PS figures: Fig1, Fig2

  • Electromagnetic radiation from a strong dc electric field
    Güdel, M., Wentzel, D. G., 1993,
    The Astrophysical Journal, 415, 750
    Text without figures available as PostScript file

  • Radio observations of peculiar emission-line algol binary stars.
    Elias, N.M., Güdel, M., 1993,
    Astronomical Journal, 106, 337
    Text with figures available as PostScript file

  • Correlation between radio and X-ray luminosities among late-type stars: A ROSAT-VLA survey of M dwarfs.
    Güdel, M., Bookbinder, J. A., Schmitt, J. H. M. M., Fleming, T., 1993,
    Physics of Solar and Stellar Coronae: G. S. Vaiana Memorial Symposium, ed. J. L. Linsky and S. Serio (Dordrecht: Kluwer), p. 383
    Text available as PostScript file . PS figures: Fig1, Fig2, Fig3

  • Microwave Radiation from "Solar-Twin" GV Stars.
    Güdel, M., Schmitt, J. H. M. M., Benz, A.O., 1993,
    Bull. Am. Astron. Soc., 25, 874
    Text without figures available as PostScript file

  • X-ray/Microwave Ratios for Solar Flares and Coronae of Active Stars.
    Benz, A. O., Güdel, M., 1993,
    Bull. Am. Astron. Soc., 25, 874
    Text without figures available as PostScript file




    1992

  • The coevolution of decimetric millisecond spikes and hard X-ray emission during solar flares.
    Aschwanden, M. J., Güdel, M., 1992,
    Astrophysical Journal, 401, 736
    Text with figures available as
    PostScript file

  • Radio and X-ray emission from main-sequence K stars.
    Güdel, M. 1992,
    Astronomy and Astrophysics, 264, L31
    Text available as PostScript file PS figures: Fig1, Fig2

  • A general correlation between X-ray and radio luminosities of active stars.
    Güdel, M., Benz, A.O., 1992,
    Bull. Am. Astron. Soc., 24, 4, 1206
    Text available as PostScript file




    1991

  • Polarization and emission mode of solar radio spikes.
    Güdel, M., Zlobec, P., 1991,
    Astronomy and Astrophysics, 245, 299
    Text without figures available as
    PostScript file

  • The association of solar millisecond radio spikes and hard X-ray emission.
    Güdel, M., Aschwanden, M.J., Benz, A.O., 1991,
    Astronomy and Astrophysics, 251, 297
    Text without figures available as PostScript file

  • A broadband spectrometer for decimetric and microwave radio bursts: first results.
    Benz, A.O., Güdel, M., Isliker, H., Miszkowicz, S., Stehling, W., 1991,
    Solar Physics, 133, 385
    File not available




    1990

  • Alfven wave solitons and solar intermediate drift bursts.
    Treumann, R.A., Güdel, M., Benz, A.O., 1990,
    Astronomy and Astrophysics, 236, 242
    Text without figures available as
    PostScript file

  • Time profiles of solar radio spikes.
    Güdel, M., Benz, A.O., 1990,
    Astronomy and Astrophysics, 231, 202
    Text without figures available as PostScript file

  • Solar radio spikes: radiation at harmonics s = 2...6.
    Güdel, M., 1990,
    Astronomy and Astrophysics, 239, L1
    Text without figures available as PostScript file

  • Broadband spectral radio observations of flare stars.
    Benz, A.O., Güdel, M., Bastian, T.S., Füst, E., Simnett, G.M., Pointon, L.
    Flare Stars in Star Clusters. IAU Symp., 137, 139
    File not available

  • The evolution of decimetric millisecond spikes and hard X-ray emission during solar flares.
    Aschwanden, M.J., Güdel, M., 1990,
    Bull. Am. Astron. Soc., 22, 2, 823
    File not available

  • Spectral and temporal characteristics of solar radio spikes.
    Güdel, M., 1990,
    XXIII General Assembly of the International URSI.
    File not available




    1989

  • Broad-band spectrum of dMe star radio emission.
    Güdel, M., Benz, A.O., 1989,
    Astronomy and Astrophysics, 211, L5
    Text without figures available as
    PostScript file

  • Radio continuum emission from the pre-main sequence Herbig Ae star AB Aurigae.
    Güdel, M., Benz, A.O., Catala, C., Praderie, F., 1989,
    Astronomy and Astrophysics, 217, L9
    Text without figures available as PostScript file

  • Broadband spectral observation of a dMe star radio flare.
    Güdel, M., Benz, A.O., Bastian, T.S., Füst, E., Simnett, G.M., Davis, R.J., 1989,
    Astronomy and Astrophysics, 220, L5
    Text without figures available as PostScript file

  • VLA detection of radio emission from a dwarf nova.
    Benz, A.O., Güdel, M., 1989,
    Astronomy and Astrophysics, 218, 137
    Text without figures available as PostScript file

  • The time scale of radio millisecond spikes: Theory versus Observations.
    Aschwanden, M.J., Güdel, M., 1989,
    Bull. Am. Astron. Soc., 21, 2, 861
    File not available




    1988

  • Evolution of solar magnetic fields: modal structure.
    Stenflo, J.O., Güdel, M.,1988,
    Astronomy and Astrophysics, 191, 137
    Text with figures available as
    PostScript file

  • A catalogue of decimetric solar flare radio emission.
    Güdel, M., Benz, A.O., 1988,
    Astronomy and Astrophysics Supplement Series, 75, 243
    Text without figures available as PostScript file

  • Alfven wave solitons and solar intermediate drift bursts.
    Güdel, M., Benz, A.O., Treumann, R.A., 1988,
    Proceedings of the Joint Varenna-Abastumani International School and Workshop on Plasma Astrophysics, held in Varenna, Italy, 1988. ESA SP-285, Vol. 1, p. 95
    Text without figures available as PostScript file





    1987

  • Harmonic emission and polarization of millisecond radio spikes.
    Benz, A.O., Güdel, M., 1987,
    Solar Phys., 111, 175
    File not available