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X‐Ray Spectral Survey of WGACAT Quasars. I. Spectral Evolution and Low‐Energy Cutoffs

  • Authors: Fabrizio Fiore, Martin Elvis, Paolo Giommi, and Paolo Padovani

Fiore et al. 1998 The Astrophysical Journal 492 79.

  • Provider: AAS Journals

Caption: Fig. 6.

(a) αH and (b) αS plotted against the redshift for radio‐loud quasars. Filled circles identify flat radio spectrum quasars. Starred circles identify steep radio spectrum quasars.

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