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1992ApJS...81..661C - Astrophys. J., Suppl. Ser., 81, 661-681 (1992/July-0)
Active galactic nuclei with ultrasoft X-ray emission.
CORDOVA F.A., KARTJE J.F., THOMPSON R.J., MASON K.O. and PUCHNAREWICZ E.M.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Active - Galaxies: Nuclei - Galaxies: Quasars: General - X-Rays: Galaxies
Simbad objects: 59
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