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, pp. 229 - 232 (1999)

Wilhelm, K.; the Consortium, S.: Beobachtungen der ruhigen Sonne im ultravioletten Licht. Sterne und Weltraum 38 (2/99), pp. 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, pp. 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), pp. 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, pp. 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, pp. 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, pp. 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, pp. 208 - 214 (1998)

Bothmer, V.; Schwenn, R.: The structure and origin of magnetic clouds in the solar wind. Annales Geophysicae 16 (1), pp. 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, pp. 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, pp. 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, pp. 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, pp. 23 - 50 (1998)

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

Büchner, J.; Kuska, J. P.: Consequences of strong ion acceleration in current sheets and due to reconnection. Advances in Space Research 21 (4), pp. 567 - 572 (1998)

Büchner, J.; Wiechen, H.; Nikutowski, B.; Auster, U.; Fornacon, K.-H.; Rustenbach, J.; Klimov, S.; Romanov, S.; Savin, S.; Otto, A.: INTERBALL-1 plasma sheet encounters and three-dimensional MHD modelling results. Advances in Space Research 22 (1), pp. 155 - 160 (1998)

Budnik, F.; Schröder, K.-P.; Wilhelm, K.; Glassmeier, K.-H.: Observational evidence for coronal mass injection by ``evaporation'' of spicular plasma. Astronomy and Astrophysics 334, pp. L77 - L80 (1998)

Chae, J.; Schühle, U.; Lemaire, P.: SUMER measurements of nonthermal motions: Constraints on coronal heating mechanisms. Astrophysical Journal 505, pp. 957 - 973 (1998)

Chae, J.; Wang, H.; Lee, C.-Y.; Goode, P. R.; Schühle, U.: Photospheric magnetic field changes associated with transition region explosive events. Astrophysical Journal 497, pp. L109 - L112 (1998)

Chae, J.; Wang, H.; Lee, C.-Y.; Goode, P. R.; Schühle, U.: Chromospheric upflow events associated with transition region explosive events. Astrophysical Journal 504, pp. L123 - L126 (1998)