6 citations · 12 across the 5 of their papers we have counts for
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astro-ph2002★ 5 cited
X-ray Evidence for Supermassive Black Holes at the Centers of Nearby Galaxies
Stefanie Komossa
We first present a short overview of X-ray probes of the black hole region of active galaxies (AGN) and then concentrate on the X-ray search for supermassive black holes (SMBHs) in…
astro-ph2002★ 6 cited
The X-ray evolving universe: (ionized) absorption and dust, from nearby Seyfert galaxies to high-redshift quasars
Stefanie Komossa, Guenther Hasinger
(Abridged) Cold and warm absorbers have beeen detected in all types of active galaxies (AGN) from low to high redshift. This gas, located in the black hole region of AGN, is though…