Stucki, K.; Solanki, S. K.; Rüedi, I.; Stenflo, J. O.; Brkovic, A.; Schühle, U.; Wilhelm, K.; Huber, M. C. E.: Coronal Holes Properties Observed with SUMER. Space Science Reviews 87, S. 315 - 318 (1999)

Stucki, K.; Solanki, S. K.; Rüedi, I.; Stenflo, J. O.; Brkovic, A.; Schühle, U.; Wilhelm, K.; Huber, M. C. E.: Coronal holes versus normal quiet Sun observed with SUMER. Astrophysics and Space Science 264, S. 53 - 61 (1999)

Tu, C.-Y.; Marsch, E.; Wilhelm, K.: Ion Temperatures as Observed in a Solar Coronal Hole. Space Science Reviews 87, S. 331 - 334 (1999)

Wiik, J. E.; Dammasch, I. E.; Schmieder, B.; Wilhelm, K.: Multiple-thread model of a prominence observed by SUMER and EIT on SOHO. Solar Physics 187, S. 405 - 426 (1999)

Wilhelm, K.: The darkest regions of solar polar coronal holes observed by SUMER on SOHO. Astrophysics and Space Science 264, S. 43 - 52 (1999)

Wilhelm, K.; Dammasch, I. E.: SUMER sieht Ursprung des schnellen Sonnenwindes. Sterne unda Weltraum 38 (5/99), S. 430 - 431 (1999)

Wilhelm, K.; Lemaire, P.; Dammasch, I. E.; Hollandt, J.; Schühle, U.; Curdt, W.; Kucera, T.; Hassler, D. M.; Huber, M. C. E.: Solar irradiances of UV and EUV lines during the minimum of the sunspot activity in 1996. Advances in Space Research 24, S. 229 - 232 (1999)

Wilhelm, K.; the Consortium, S.: Beobachtungen der ruhigen Sonne im ultravioletten Licht. Sterne und Weltraum 38 (2/99), S. 131 - 137 (1999)

Wilhelm, K.; Woods, T. N.; Schühle, U.; Curdt, W.; Lemaire, P.; Rottman, G. J.: The solar ultraviolet spectrum from 1200 Å to 1560 Å: A radiometric comparison between SUMER/SOHO and SOLSTICE/UARS. Astronomy and Astrophysics 352, S. 321 - 326 (1999)

Woch, J.; Krupp, N.; Khurana, K. K.; Kivelson, M. G.; Roux, A.; Perraut, S.; Louarn, P.; Lagg, A.; Williams, D. J.; Livi, S. et al.; Wilken, B.: Plasma sheet dynamics in the Jovian magnetotail: Signatures for substorm-like processes? Geophysical Research Letters 26 (14), S. 2137 - 2140 (1999)

Zong, Q.-G.; Wilken, B.; Woch, J.; Büchner, J.; Reeves, G. D.; Doke, T.; Yamamoto, T.: Energetic particles bursts in the near-earth magnetosheath during a storm recovery phase. Physics and Chemistry of the Earth 24, S. 293 - 298 (1999)

Aellig, M. R.; Grünwaldt, H.; Bochsler, P.; Wurz, P.; Hefti, S.; Kallenbach, R.; Ipavich, F. M.; Axford, W. I.; Balsiger, H.; Bürgi, A. et al.; Coplan, M. A.; Galvin, A. B.; Geiss, J.; Gliem, F.; Gloeckler, G.; Hilchenbach, M.; Hovestadt, D.; Hsieh, K. C.; Klecker, B.; Lee, M. A.; Livi, S.; Managadze, G. G.; Marsch, E.; Möbius, E.; Neugebauer, M.; Reiche, K.-U.; Scholer, M.; Verigin, M. I.; Wilken, B.: Iron freeze-in temperatures measured by SOHO/CELIAS/CTOF. Journal Geophysical Research 103, S. 17215 - 17222 (1998)

Axford, W. I.; Marsch, E.; Oraevsky, V. N.; Kuznetsov, V. D.; Breus, T. K.; Schwenn, R.; Ip, W.-H.; Ksanfomality, L. V.; Thomas, N.; Kogan, A. et al.; Utkin, V. F.; Uspensky, G. R.: Space mission for exploration of the Sun, Mercury and inner heliosphere (``InterHelios''). Advances in Space Research 21, S. 275 - 289 (1998)

Banerjee, D.; Teriaca, L.; Doyle, J. G.; Wilhelm, K.: Broadening of Si VIII lines observed in the solar polar coronal holes. Astronomy and Astrophysics 339, S. 208 - 214 (1998)

Bothmer, V.; Schwenn, R.: The structure and origin of magnetic clouds in the solar wind. Annales Geophysicae 16 (1), S. 1 - 24 (1998)

Brueckner, G. E.; Delaboudinière, J. P.; Howard, R. A.; Paswaters, S. E.; St. Cyr, O. C.; Schwenn, R.; Lamy, P. L.; Simnett, G. M.; Thompson, B.; Wang, D.: Geomagnetic storms caused by coronal mass ejections (CMEs): March 1996 through June 1997. Geophysical Research Letters 25, S. 3019 - 3022 (1998)

Brynildsen, N.; Brekke, P.; Fredvik, T.; Haugan, S. V. H.; Kjeldseth-Moe, O.; Maltby, P.; Harrison, R. A.; Pike, C. D.; Rimmele, T.; Thompson, W. T. et al.; Wilhelm, K.: EUV spectroscopy of the sunspot region NOAA 7981 using SOHO. I. Line emission and time dependence. Solar Physics 179, S. 43 - 74 (1998)

Brynildsen, N.; Brekke, P.; Fredvik, T.; Haugan, S. V. H.; Kjeldseth-Moe, O.; Maltby, P.; Harrison, R. A.; Pike, C. D.; Rimmele, T.; Thompson, W. T. et al.; Wilhelm, K.: EUV spectroscopy of the sunspot region NOAA 7981 using SOHO. II. Velocities and line profiles. Solar Physics 179, S. 279 - 312 (1998)

Brynildsen, N.; Brekke, P.; Fredvik, T.; Haugan, S. V. H.; Kjeldseth-Moe, O.; Maltby, P.; Harrison, R. A.; Wilhelm, K.: SOHO observations of the connection between line profile parameters in active and quiet regions and the net red shift in EUV emission lines. Solar Physics 181, S. 23 - 50 (1998)

Büchner, J.: Three-Dimensional Magnetic Reconnection in Astrophysical Plasmas - Kinetic Approach. Astrophysics and Space Science 264 (1-4), S. 25 - 42 (1998)