Sanders, J. S. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Panagoulia, E. K., Sanders, J. S., & Fabian, A. C. (2015). A volume-limited sample of X-ray galaxy groups and clusters – III. Central abundance drops. Monthly Notices of the Royal Astronomical Society, 447(1), 417-436. doi:10.1093/mnras/stu2469.