The X-ray spectra of high-redshift quasars

• 1 April 1989
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 339, 27-38
• https://doi.org/10.1086/167273

Abstract

Keywords

• QUASARS
• RED SHIFT
• X RAY SPECTRA
• ABSORPTION SPECTRA
• HEAO 2
• LUMINOSITY
• PROPORTIONAL COUNTERS
• RADIO SPECTRA