Publications of K. Wilhelm
All genres
Journal Article (164)
101.
Journal Article
87, pp. 315 - 318 (1999)
Coronal Holes Properties Observed with SUMER. Space Science Reviews 102.
Journal Article
264, pp. 53 - 61 (1999)
Coronal holes versus normal quiet Sun observed with SUMER. Astrophysics and Space Science 103.
Journal Article
87, pp. 331 - 334 (1999)
Ion Temperatures as Observed in a Solar Coronal Hole. Space Science Reviews 104.
Journal Article
187, pp. 405 - 426 (1999)
Multiple-thread model of a prominence observed by SUMER and EIT on SOHO. Solar Physics 105.
Journal Article
264, pp. 43 - 52 (1999)
The darkest regions of solar polar coronal holes observed by SUMER on SOHO. Astrophysics and Space Science 106.
Journal Article
38 (5/99), pp. 430 - 431 (1999)
SUMER sieht Ursprung des schnellen Sonnenwindes. Sterne unda Weltraum 107.
Journal Article
24, pp. 229 - 232 (1999)
Solar irradiances of UV and EUV lines during the minimum of the sunspot activity in 1996. Advances in Space Research 108.
Journal Article
38 (2/99), pp. 131 - 137 (1999)
Beobachtungen der ruhigen Sonne im ultravioletten Licht. Sterne und Weltraum 109.
Journal Article
352, pp. 321 - 326 (1999)
The solar ultraviolet spectrum from 1200 Å to 1560 Å: A radiometric comparison between SUMER/SOHO and SOLSTICE/UARS. Astronomy and Astrophysics 110.
Journal Article
339, pp. 208 - 214 (1998)
Broadening of Si VIII lines observed in the solar polar coronal holes. Astronomy and Astrophysics 111.
Journal Article
179, pp. 43 - 74 (1998)
EUV spectroscopy of the sunspot region NOAA 7981 using SOHO. I. Line emission and time dependence. Solar Physics 112.
Journal Article
179, pp. 279 - 312 (1998)
EUV spectroscopy of the sunspot region NOAA 7981 using SOHO. II. Velocities and line profiles. Solar Physics 113.
Journal Article
181, pp. 23 - 50 (1998)
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 114.
Journal Article
334, pp. L77 - L80 (1998)
Observational evidence for coronal mass injection by ``evaporation'' of spicular plasma. Astronomy and Astrophysics 115.
Journal Article
336, pp. L90 - L94 (1998)
Measurement of the electron temperature gradient in a solar coronal hole. Astronomy and Astrophysics 116.
Journal Article
507, pp. 991 - 996 (1998)
The electron pressure in the solar lower transition region determined from O V and Si III density-sensitive line ratios. Astrophysical Journal 117.
Journal Article
504, pp. 573 - 587 (1998)
The Si/Ne abundance ratio in polar coronal hole and quiet-Sun coronal regions. Astrophysical Journal 118.
Journal Article
337, pp. 287 - 293 (1998)
Center-to-limb line width measurements of solar chromospheric, transition region and coronal lines. Astronomy and Astrophysics 119.
Journal Article
503, pp. 467 - 474 (1998)
High-temperature lines in SUMER spectra recorded above a bright solar active region. Astrophysical Journal 120.
Journal Article
35, pp. 671 - 675 (1998)
Solar radiometry with the telescope and vacuum-ultraviolet spectrometer SUMER on the Solar and Heliospheric Observatory (SOHO). Metrologia