Sloan Digital Sky Survey: Early Data ReleaseChris Stoughton, Larry Carey, M. Richmond et al.|The Astronomical Journal|2002Cited by 2.4k
Composite Quasar Spectra from the Sloan Digital Sky SurveyD. E. vanden Berk, Walter A. Siegmund, Gordon T. Richards et al.|The Astronomical Journal|2001Cited by 1.9k
Constraining the Evolution of the Ionizing Background and the Epoch of Reionization with<i>z</i> ~ 6 Quasars. II. A Sample of 19 QuasarsXiaohui Fan, M. Fukugita, Michael A. Strauss et al.|The Astronomical Journal|2006Cited by 1.4k
Spectral Energy Distributions and Multiwavelength Selection of Type 1 QuasarsGordon T. Richards, Alexander S. Szalay, Mark Lacy et al.|The Astrophysical Journal Supplement Series|2006Cited by 1.2k
Spectroscopic Target Selection in the Sloan Digital Sky Survey: The Quasar SampleGordon T. Richards, Donald G. York, Xiaohui Fan et al.|The Astronomical Journal|2002Cited by 1k