Optical and infrared colors of stars observed by the Two Micron All Sky Survey and the Sloan Digital Sky Survey

Kristian Finlator, Željko Ivezić, Xiaohui Fan, Michael A. Strauss, Gillian R. Knapp, Robert H. Lupton, James E. Gunn, Constance M. Rockosi, John E. Anderson, István Csabai, Gregory S. Hennessy, Robert B. Hindsley, Timothy A. McKay, Robert C. Nichol, Donald P. Schneider, J. Allyn Smith, Donald G. York