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1988ApJ...330...91W - Astrophys. J., 330, 91-104 (1988/July-0)
Soft X-ray variability and the covering fraction of active galactic nuclei.
WACHTER K.W., STRAUSS M.A. and FILIPPENKO A.V.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Nuclei - Galaxies: Seyfert - Galaxies: X-Rays - X-Rays: Sources
Simbad objects: 6
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