Publications of K. Wilhelm

Innes, D. E.; Inhester, B.; Axford, W. I.; Wilhelm, K.: Bi-directional plasma jets produced by magnetic reconnection on the Sun. Nature 386, pp. 811 - 813 (1997)

Judge, P.; Carlsson, M.; Wilhelm, K.: SUMER observations of the quiet solar atmosphere: The network chromosphere and lower transition region. Astrophysical Journal 490, pp. L195 - L198 (1997)

Laming, J. M.; Feldman, U.; Schühle, U.; Lemaire, P.; Curdt, W.; Wilhelm, K.: Electron density diagnostics for the solar upper atmosphere from spectra obtained by SUMER/SOHO. Astrophysical Journal 485, pp. 911 - 919 (1997)

Lemaire, P.; Wilhelm, K.; Curdt, W.; Schühle, U.; Marsch, E.; Poland, A. I.; Jordan, S. D.; Thomas, R. J.; Hassler, D. M.; Vial, J.-C. et al.; Kühne, M.; Huber, M. C. E.; Siegmund, O. H. W.; Gabriel, A.; Timothy, J. G.; Grewing, M.: First results of the SUMER telescope and spectrometer on SOHO: II. Imagery and data management. Solar Physics 170, pp. 105 - 122 (1997)

Lemaire, P.; Wilhelm, K.; Schühle, U.; Curdt, W.; Poland, A. I.; Jordan, S. D.; Thomas, R. J.; Hassler, D. M.; Vial, J.-C.: High resolution solar ultraviolet measurements. Advances in Space Research 20, pp. 2249 - 2258 (1997)

Seely, J. F.; Feldman, U.; Schühle, U.; Wilhelm, K.; Curdt, W.; Lemaire, P.: Turbulent velocities and ion temperatures in the solar corona obtained from SUMER line widths. Astrophysical Journal 484, pp. L87 - L90 (1997)

Warren, H. P.; Mariska, J. T.; Wilhelm, K.: Observations of Doppler shifts in a solar polar coronal hole. Astrophysical Journal 490, pp. L187 - L190 (1997)

Warren, H. P.; Mariska, J. T.; Wilhelm, K.; Lemaire, P.: Doppler shifts and nonthermal broadening in the quiet solar transition region: O VI. Astrophysical Journal 484, pp. L91 - L94 (1997)

Wilhelm, K.; Lemaire, P.; Curdt, W.; Schühle, U.; Marsch, E.; Poland, A. I.; Jordan, S. D.; Thomas, R. J.; Hassler, D. M.; Huber, M. C. E. et al.; Vial, J.-C.; Kühne, M.; Siegmund, O. H. W.; Gabriel, A.; Timothy, J. G.; Grewing, M.; Feldman, U.; Hollandt, J.; Brekke, P.: First results of the SUMER telescope and spectrometer-solar ultraviolet measurements of emitted radiation-on SOHO, I. Spectra and Spectroradiometry. Solar Physics 170, pp. 75 - 104 (1997)

Wilhelm, K.; Lemaire, P.; Feldman, U.; Hollandt, J.; Schühle, U.; Curdt, W.: Radiometric calibration of SUMER: Refinement of the laboratory results under operational conditions on SOHO. Applied Optics 36, pp. 6416 - 6422 (1997)

Hollandt, J.; Schühle, U.; Paustian, W.; Curdt, W.; Kühne, M.; Wende, B.; Wilhelm, K.: Radiometric calibration of the telescope and ultraviolet spectrometer SUMER on SOHO. Applied Optics 35, pp. 5125 - 5133 (1996)

Dwivedi, B.; Wilhelm, K.: Beobachtungen der Sonne mit den Methoden der Weltraumforschung. Sterne und Weltraum 12, pp. 900 - 902 (1995)

Wilhelm, K.; Curdt, W.; Marsch, E.; Schühle, U.; Lemaire, P.; Gabriel, A.; Vial, J.-C.; Grewing, M.; Huber, M. C. E.; Jordan, S. D. et al.; Poland, A. I.; Thomas, R. J.; Kühne, M.; Timothy, J. G.; Hassler, D. M.; Siegmund, O. H. W.: SUMER-Solar ultraviolet measurements of emitted radiation. Solar Physics 162, pp. 189 - 231 (1995)

Lemaire, P.; Wilhelm, K.: Study of the quiet corona with the SOHO/SUMER spectrometer. Advances in Space Research 14, pp. (4)171 - (4)174 (1994)

Barrow, C. H.; Watermann, J.; Evans, D. S.; Wilhelm, K.: Observations of antarctic auroral electron precipitation with high stability in time and longitude. Annales Geophysicae 9, pp. 259 - 266 (1991)

Curdt, W.; Wilhelm, K.; Craubner, A.; Krahn, E.; Keller, H.-U.: Position of comet P/Halley at the Giotto encounter. Astronomy and Astrophysics 191, pp. 1 - 3 (1988)

Lieu, R.; Watermann, J.; Wilhelm, K.; Quenby, J. J.; Axford, W. I.: Observations of low-latitude electron precipitation. Journal Geophysical Research 93, pp. 4131 - 4133 (1988)

Keller, H. U.; Delamere, W. A.; Huebner, W. F.; Reitsema, H. J.; Schmidt, H. U.; Whipple, F. L.; Wilhelm, K.; Curdt, W.; Kramm, R.; Thomas, N. et al.; Arpigny, C.; Barbieri, C.; Bonnet, R. M.; Cazes, S.; Coradini, M.; Cosmovici, C. B.; Hughes, D. W.; Jamar, C.; Malaise, D.; Schmidt, K.; Schmidt, W. K. H.; Seige, P.: Comet P/Halley's nucleus and its activity. Astronomy and Astrophysics 187, pp. 807 - 823 (1987)

Keller, H. U.; Schmidt, W. K. H.; Wilhelm, K.; Becker, C.; Curdt, W.; Engelhardt, W.; Hartwig, H.; Kramm, J. R.; Schmidt, R.; Gliem, F. et al.; Krahn, E.; Schmidt, H. P.; Schwarz, G.; Turner, J. J.; Bouyries, P.; Cazes, S.; Angrilli, F.; Bianchini, G.; Fanti, G.; Brunello, P.; Delamere, A.; Reitsema, H.; Jamar, C.; Cucchiaro, A.: The Halley multicolour camera. J. Phys. E: Sci. Instrum. 20, pp. 807 - 820 (1987)

Schwarz, G.; Craubner, H.; Delamere, A.; Göbel, M.; Gonano, M.; Huebner, W. F.; Keller, H. U.; Kramm, R.; Mikusch, E.; Reitsema, H. et al.; Whipple, F. L.; Wilhelm, K.: Detailed analysis of a surface feature on comet P/Halley. Astronomy and Astrophysics 187, pp. 847 - 851 (1987)