Lemaire, P.; Gouttebroze, P.; Vial, J.-C.; Curdt, W.; Schühle, U.; Wilhelm, K.: Flare observation of the Sun as a star by SUMER/SOHO in the hydrogen Lyman continuum. Astronomy and Astrophysics 418 (2), pp. 737 - 742 (2004)
Wilhelm, K.; Dwivedi, B. N.; Marsch, E.; Feldman, U.: Observations of the Sun at vacuum-ultraviolet wavelengths from space. Part I: Concepts and instrumentation. Space Science Reviews 111, pp. 415 - 480 (2004)
Wilhelm, K.; Dwivedi, B. N.; Teriaca, L.: On the widths of the Mg X lines near 60 nm in the corona. Astronomy and Astrophysics 415, pp. 1133 - 1139 (2004)
Xia, L. D.; Marsch, E.; Wilhelm, K.: On the network structures in solar equatorial coronal holes - Observations of SUMER and MDI on SOHO. Astronomy and Astrophysics 424, pp. 1025 - 1037 (2004)
Brynildsen, N.; Maltby, P.; Kjeldseth-Moe, O.; Wilhelm, K.: Oscillations in the wings of sunspot transition region lines. Astronomy and Astrophysics 398, pp. L15 - L18 (2003)
Wilhelm, K.: Past and recent observations of the solar upper atmosphere at vacuum-ultraviolet wavelengths. Journal of Atmospheric and Solar-Terrestrial Physics 65, pp. 167 - 189 (2003)
Dammasch, I. E.; Wilhelm, K.: SUMER observations of solar transition region structures and dynamics. Advances in Space Research 30 (3), pp. 495 - 500 (2002)
Fredvik, T.; Kjeldseth-Moe, O.; Haugan, S. V. H.; Brekke, P.; Gurman, J. B.; Wilhelm, K.: Variability and dynamic state of active region loops. Advances in Space Research 30, pp. 635 - 640 (2002)
Kliem, B.; Dammasch, I. E.; Curdt, W.; Wilhelm, K.: Correlated dynamics of hot and cool plasmas in the main phase of a solar flare. Astrophysical Journal 568, pp. L61 - L65 (2002)
Lemaire, P.; Artzner, G.; Vial, J.-C.; Curdt, W.; Schühle, U.; Wilhelm, K.: Transition region quiet Sun velocity field evolution. Advances in Space Research 30, pp. 487 - 490 (2002)
Wilhelm, K.; Dammasch, I. E.; Hassler, D. M.: Transition region and coronal plamas: Instrumentation and spectral analysis. Astrophysics and Space Science 282, pp. 189 - 207 (2002)
Wilhelm, K.; Dammasch, I. E.; Xia, L.: Observations of ultraviolet emission lines in solar coronal holes on the disk with SUMER on SOHO. Advances in Space Research 30 (3), pp. 517 - 522 (2002)
Wilhelm, K.; Inhester, B.; Newmark, J. S.: The inner solar corona seen by SUMER, LASCO/C1, and EIT: Electron densities and temperatures during the rise of the new solar cycle. Astronomy and Astrophysics 382, pp. 328 - 341 (2002)
Doschek, G. A.; Feldman, U.; Laming, J. M.; Schühle, U.; Wilhelm, K.: Properties of solar polar coronal hole plasmas observed above the limb. Astrophysical Journal 546, pp. 559 - 568 (2001)
Feldman, U.; Dammasch, I. E.; Wilhelm, K.: On the unresolved fine structure of the solar atmosphere. IV. The interface with the chromosphere. Astrophysical Journal 558, pp. 423 - 427 (2001)
First Light! The spectro-polarimeter of the world's largest solar telescope in Hawaii looks at the Sun for the first time. The instrument was developed in Germany.
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.
The Zdenĕk Švetska Senior Prize of the Solar Physics Division of the European Physical Society (EPS) recognizes Solanki’s pioneering contributions to solar research.