![](/img/cover-not-exists.png)
Are Optically Selected Quasars Universally X‐Ray Luminous? X‐Ray–UV Relations in Sloan Digital Sky Survey Quasars
Gibson, Robert R., Brandt, W. N., Schneider, Donald P.Volume:
685
Language:
english
Journal:
The Astrophysical Journal
DOI:
10.1086/590403
Date:
October, 2008
File:
PDF, 972 KB
english, 2008