Image Details
Choose export citation format:
X‐Ray Spectral Survey of WGACAT Quasars. I. Spectral Evolution and Low‐Energy Cutoffs
Fiore et al. 1998 The Astrophysical Journal 492 79.
Caption: Fig. 8.
Fraction of "candidate" cutoff quasars as a function of the redshift for radio‐quiet quasars (upper panel) and radio‐loud quasars (bottom panel).
Copyright is not claimed for this article. Printed in U.S.A.
