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Results:
1-9
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Results: 9
Authors:
OTTMANN R
PFEIFFER MJ
GEHREN T
Citation: R. Ottmann et al., PHOTOSPHERIC METAL ABUNDANCES IN ACTIVE STELLAR ATMOSPHERES, Astronomy and astrophysics (Berlin), 338(2), 1998, pp. 661-673
Authors:
OTTMANN R
FLEMING TA
PASQUINI L
Citation: R. Ottmann et al., ROSAT ALL-SKY SURVEY OBSERVATIONS OF POP-II FIELD BINARIES - X-RAY ACTIVITY OF OLD, METAL-POOR STELLAR CORONAE, Astronomy and astrophysics, 322(3), 1997, pp. 785-800
Authors:
OTTMANN R
SCHMITT JHMM
Citation: R. Ottmann et Jhmm. Schmitt, ROSAT OBSERVATION OF A GIANT X-RAY FLARE ON ALGOL - EVIDENCE FOR ABUNDANCE VARIATIONS, Astronomy and astrophysics, 307(3), 1996, pp. 813-823
Authors:
KARCHER B
PETER T
OTTMANN R
Citation: B. Karcher et al., CONTRAIL FORMATION - HOMOGENEOUS NUCLEATION OF H2SO4 H2O DROPLETS/, Geophysical research letters, 22(12), 1995, pp. 1501-1504
Authors:
OTTMANN R
Citation: R. Ottmann, STRUCTURE AND STABILITY OF THE X-RAY CORONA OF ALGOL, Astronomy and astrophysics, 286(2), 1994, pp. 27-30
Authors:
OTTMANN R
SCHMITT JHMM
Citation: R. Ottmann et Jhmm. Schmitt, A LONG-DURATION X-RAY FLARE ON THE RS-CANUM-VENATICORUM BINARY AR LACERTAE OBSERVED WITH ROSAT, Astronomy and astrophysics, 283(3), 1994, pp. 871-883
Authors:
OTTMANN R
SCHMITT JHMM
KURSTER M
Citation: R. Ottmann et al., A STUDY OF THE SPATIAL AND SPECTRAL CHARACTERISTICS OF THE CORONA OF AR LACERTAE, The Astrophysical journal, 413(2), 1993, pp. 710-723
Authors:
OTTMANN R
Citation: R. Ottmann, LOOP MODELING OF CORONAL X-RAY-EMISSION FROM AR LACERTAE, Astronomy and astrophysics, 273(2), 1993, pp. 546-554
Authors:
OTTMANN R
SCHMITT JHMM
Citation: R. Ottmann et Jhmm. Schmitt, THE CONTRIBUTIONS OF RSCVN SYSTEMS TO THE DIFFUSE-X-RAY BACKGROUND, Astronomy and astrophysics, 256(2), 1992, pp. 421-427
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