S. Courteau, M. Cappellari, R. de Jong, A. Dutton, E. Emsellem, H. Hoekstra, L. Koopmans, G. Mamon, C. Maraston, T. Treu und 1 andere Autor(en). (2013)cite arxiv:1309.3276Comment: 145 pages, 28 figures, to appear in Reviews of Modern Physics. Figure 22 is missing here, and Figs. 15, 26-28 are at low resolution. For the full review with figures, please consult: http://www.astro.queensu.ca/~courteau/GalaxyMasses_9sep2013.pdf.