Naab, Thorsten Cosmology, MPI for Astrophysics, Max Planck Society;
Hirschmann, M., Somerville, R. S., Naab, T., & Burkert, A. (2012). Origin of the antihierarchical growth of black holes. Monthly Notices of the Royal Astronomical Society, 426(1), 237-257. doi:10.1111/j.1365-2966.2012.21626.x.