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