Rieger, Frank M. Division Prof. Dr. Werner Hofmann, MPI for Nuclear Physics, Max Planck Society;
Levinson, A., & Rieger, F. M. (2011). Variable TeV Emission as a Manifestation of Jet Formation in M87? Astrophysical Journal, 730(2): 123, pp. 1-7. doi:10.1088/0004-637X/730/2/123.