Aschenbach, B. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Aschenbach, B. (2002). In-orbit performance of the XMM-Newton X-ray telescopes: images and spectra. In P. Gorenstein, & R. Hoover B. (Eds.), X-Ray Optics for Astronomy: Telescopes, Multilayers, Spectrometers, and Missions (pp. 8-22). Bellingham: SPIE.