Böhringer, H. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Böhringer, H., & Schartel, N. (2013). X-ray galaxy cluster studies for astro-physics and cosmology. Astronomische Nachrichten, 334(4-5), 482-487. doi:10.1002/asna.201211886.