Quasars Probing Quasars. I. Optically Thick Absorbers near Luminous Quasars

Published in The Astrophysical Journal, 2006

Recommended citation: Hennawi, J. F., Prochaska, J. X., Burles, S., et al. (2006). "Quasars Probing Quasars. I. Optically Thick Absorbers near Luminous Quasars." The Astrophysical Journal, 651, 61-83.
Download Paper