Publications of U. Schühle
All genres
Journal Article (154)
121.
Journal Article
87, pp. 299 - 302 (1999)
Signatures of coronal hole spectra between 660 and 1460 Å measured with SUMER on SOHO. Space Science Reviews 122.
Journal Article
87, pp. 315 - 318 (1999)
Coronal Holes Properties Observed with SUMER. Space Science Reviews 123.
Journal Article
264, pp. 53 - 61 (1999)
Coronal holes versus normal quiet Sun observed with SUMER. Astrophysics and Space Science 124.
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 125.
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 126.
Journal Article
505, pp. 957 - 973 (1998)
SUMER measurements of nonthermal motions: Constraints on coronal heating mechanisms. Astrophysical Journal 127.
Journal Article
497, pp. L109 - L112 (1998)
Photospheric magnetic field changes associated with transition region explosive events. Astrophysical Journal 128.
Journal Article
504, pp. L123 - L126 (1998)
Chromospheric upflow events associated with transition region explosive events. Astrophysical Journal 129.
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 130.
Journal Article
504, pp. 573 - 587 (1998)
The Si/Ne abundance ratio in polar coronal hole and quiet-Sun coronal regions. Astrophysical Journal 131.
Journal Article
503, pp. 467 - 474 (1998)
High-temperature lines in SUMER spectra recorded above a bright solar active region. Astrophysical Journal 132.
Journal Article
505, pp. 999 - 1006 (1998)
The coronal composition above the solar equator and the north pole as determined from spectra acquired by the SUMER instrument on SOHO. Astrophysical Journal 133.
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 134.
Journal Article
502, pp. 981 - 996 (1998)
Evidence in support of the ``nanoflare'' picture of coronal heating from SUMER data. Astrophysical Journal 135.
Journal Article
334, pp. 1095 - 1098 (1998)
Solar H I Lyman α full disk profile obtained with the SUMER/SOHO spectrometer. Astronomy and Astrophysics 136.
Journal Article
7, pp. 249 - 255 (1998)
Observations of the solar atmosphere from the Solar and Heliospheric Observatory (SOHO). Journal of X-Ray Science and Technology 137.
Journal Article
37, pp. 2646 - 2652 (1998)
Radiometric calibration tracking of the vacuum-ultraviolet spectrometer SUMER during the first year of the SOHO mission. Applied Optics 138.
Journal Article
334, pp. 685 - 702 (1998)
Solar irradiances and radiances of UV and EUV lines during the minimum of the sunspot activity in 1996. Astronomy and Astrophysics 139.
Journal Article
126, pp. 281 - 296 (1997)
The solar disk spectrum between 660 and 1175 Å (first order) obtained by SUMER on SOHO. Astron. Astrophys. Suppl. Ser. 140.
Journal Article
477, pp. L119 - L122 (1997)
Determination of the formation temperature of Si IV in the solar transition region. Astrophysical Journal