Müller, A. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Hasinger, G. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Müller, A., & Hasinger, G. (2007). Iron K lines of AGN in the X-ray background. In B. Aschenbach, V. Burwitz, G. Hasinger, & B. Leibundgut (Eds.), Relativistic Astrophysics and Cosmology - Einstein's Legacy (pp. 261-263). Berlin, Germany: Springer.