Unruh, Y. C.; Solanki, S. K.; Fligge, M.: Modelling solar irradiance variations: Comparison with observations, including line-ratio variations. Space Science Reviews 94, S. 145 - 152 (2000)

Wiegelmann, T.; Büchner, J.: Kinetic simultations of the coupling between current instabilities and reconnection in thin current sheets. Nonlinear Processes in Geophysics 7, S. 141 - 150 (2000)

Wiegelmann, T.; Schindler, K.; Neukirch, T.: Helmet Streamers with Triple Structures: Simulations of resistive dynamics. Solar Physics 191 (2), S. 391 - 407 (2000)

Wilhelm, K.: SUMER observations of the quiet Sun: Transition region and low corona. Advances in Space Research 25, S. 1723 - 1730 (2000)

Wilhelm, K.: Solar spicules and macrospicules observed by SUMER. Astronomy and Astrophysics 360, S. 351 - 362 (2000)

Wilhelm, K.; Curdt, W.; Dammasch, I. E.; Marsch, E.: Die Quellen des schnellen Sonnenwindes. Physikalische Blätter 56, S. 51 - 53 (2000)

Wilhelm, K.; Dammasch, I. E.; Marsch, E.; Hassler, D. M.: On the source regions of the fast solar wind in polar coronal holes. Astronomy and Astrophysics 353, S. 749 - 756 (2000)

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 ultraviolet emission lines measured during the minimum of sunspot activity in 1996 and 1997. Physics and Chemistry of the Earth C, 25, S. 389 - 392 (2000)

Wilhelm, K.; Schühle, U.; Curdt, W.; Dammasch, I. E.; Hollandt, J.; Lemaire, P.; Huber, M. C. E.: Solar spectroradiometry with the telescope and spectrograph SUMER on the Solar and Heliospheric Observatory SOHO. Metrologia 37, S. 393 - 398 (2000)

Ahmed, S.; Pinfield, D. J.; Mathioudakis, M.; Keenan, F. P.; Phillips, K. J. H.; Curdt, W.: Electron temperature diagnostics for the quiet sun using Si IV lines. Astronomy and Astrophysics 346, S. L69 - L72 (1999)

Baker, D. N.; Pulkkinen, T. I.; Büchner, J.; Klimas, A. J.: Substorms: A global instability of the magnetosphere-ionosphere system. Journal Geophysical Research 104 (A7), S. 14601 - 14611 (1999)

Balogh, A.; Bothmer, V.; Crooker, N. U.; Forsyth, B.; Gloeckler, G.; Hewish, A.; Hilchenbach, M.; Kallenbach, R.; Klecker, B.; Linker, J. A. et al.; Lucek, E.; Mann, G.; Marsch, E.; Posner, A.; Schmidt, J. M.; Scholer, M.; Wang, Y.-M.; Wimmer-Schweingruber, R. F.; Aellig, M. R.; Bochsler, P.; Hefti, S.; Mikic, Z.: The solar origin of corotating interaction regions and their formation in the inner heliosphere, Report of Working Group 1. Space Science Reviews 89, S. 141 - 178 (1999)

Bianda, M.; Stenflo, J. O.; Solanki, S. K.: Hanle effect observations with the Ca I 4227 Å line. Astronomy and Astrophysics 350, S. 1060 - 1070 (1999)

Brooks, D. H.; Fischbacher, G. A.; Fludra, A.; Harrison, R. A.; Innes, D. E.; Landi, E.; Landini, M.; Lang, J.; Lanzafame, A. C.; Loch, S. D. et al.; McWhirter, R. W. P.; Summers, H. P.; Thompson, W. T.: The quiet Sun extreme ultraviolet spectrum observed in normal incidence by the SOHO coronal diagnostic spectrometer. Astronomy and Astrophysics 347, S. 277 - 312 (1999)

Brynildsen, N.; Kjeldseth-Moe, O.; Maltby, P.; Wilhelm, K.: Nonlinear sunspot transition region oscillations in NOAA 8378. Astrophysical Journal 517, S. L159 - L162 (1999)

Brynildsen, N.; Leifsen, T.; Kjeldseth-Moe, O.; Maltby, P.; Wilhelm, K.: Sunspot transition region oscillations in NOAA 8156. Astrophysical Journal 511, S. L121 - L124 (1999)

Büchner, J.: Reconnection: Space plasma simulations for multi-spacecraft satellite observations in the ISTP era. Physics and Chemistry of the Earth 24 (1-3), S. 179 - 187 (1999)

Büchner, J.: Three-dimensional magnetic reconnection in astrophysical plasmas - kinetic approach. Astrophysics and Space Sciences 264 (1-4), S. 25 - 42 (1999)

Büchner, J.; Belmont, G.: Theory and simulation of solar system plasma. Annales Geophysicae 17 (5), S. 577 - 630 (1999)

Büchner, J.; Kuska, J.-P.: Sausage mode instability of thin current sheet as a cause of magnetospheric substorms. Annales Geophysicae 17 (5), S. 604 - 612 (1999)