Böhringer, H. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society; Theory and Complex Plasmas, MPI for Extraterrestrial Physics, Max Planck Society;
Popesso, P., Biviano, A., Böhringer, H., & Romaniello, M. (2007). RASS-SDSS galaxy cluster survey - VII. On the cluster mass-to-light ratio and the halo occupation distribution. Astronomy & Astrophysics, 464(2), 451-464. doi:10.1051/0004-6361:20054708.