Optically identified BL lacertae objects from the sloan digital sky survey

Matthew J. Collinge, Michael A. Strauss, Patrick B. Hall, Željko Ivezić, Jeffrey A. Munn, David J. Schlegel, Nadia L. Zakamska, Scott F. Anderson, Hugh C. Harris, Gordon T. Richards, Donald P. Schneider, Wolfgang Voges, Donald G. York, Bruce Margon, J. Brinkmann