Böhringer, H. Theory and Complex Plasmas, MPI for Extraterrestrial Physics, Max Planck Society;
Urban, O., Werner, N., Simionescu, A., Allen, S. W., & Böhringer, H. (2011). X-ray spectroscopy of the Virgo Cluster out to the virial radius. Monthly Notices of the Royal Astronomical Society, 414(3), 2101-2111. doi:10.1111/j.1365-2966.2011.18526.x.