Mass Functions of the Active Black Holes in Distant Quasars from the Large Bright Quasar Survey, the Bright Quasar Survey, and the Color-selected Sample of the SDSS Fall Equatorial Stripe - Vestergaard, M; Osmer, Patrick S (The Astrophysical journal, 2009)
Keywords: Astronomy; Earth, ocean, space; Exact sciences and technology; Quasars; quasars: emission lines; quasars: general; Black holes; Color; surveys; Active galaxies; Mass function; galaxies: active; Cosmology; cosmology: observations; Emission line; galaxies: luminosity function, mass function; Luminosity function