the Sloan Digital Sky Survey Guinevere Kauffmann, Timothy M. Heckman, Simon D.M. White, Stephane Charlot, Christy Tremonti, Jarle Brinchmann, Gustavo Bruzual, Eric W. Peng, Mark Seibert, Mariangela Bernardi, Michael Blanton, Jon Brinkmann, Francisco Castander, Istvan Csabai, Masataka Fukugita, Zeljko Ivezic, Jeffrey Munn, Robert Nichol, Nikhil Padmanabhan, Anniruddha Thakar, David Weinberg, Don York Kolby Weisenburger 12 March 2015