50 citations · 111 across the 9 of their papers we have counts for
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astro-ph2000
An optical and X-ray study of the peculiar narrow-line quasar QSO 0117-2837
Stefanie Komossa, D. Grupe, V. Burwitz +1
We present an optical and X-ray study of the quasar QSO 0117-2837. It exhibits an interesting combination of optical and X-ray properties: Despite its extremely steep observed X-ra…
astro-ph1999
Testing Narrow-line Seyfert 1 scenarios with photoionization models
Stefanie Komossa, Janek Meerschweinchen
Narrow Line Seyfert 1 (NLSy1) galaxies have recently received a lot of attention due to their unusual optical--X-ray properties which are not yet well understood. Photoionization m…