Werner, N. High Energy Astrophysics, MPI for Astrophysics, Max Planck Society;
Werner, N., Durret, F., Ohashi, T., Schindler, S., & Wiersma, R. P. C. (2008). Observations of metals in the intra-cluster medium. Clusters of Galaxies: Beyond the Thermal View, 337-362. doi:10.1007/s11214-008-9320-9.