Relativistic beaming and gamma-ray brightness of blazarsT. Savolainen, D. C. Homan, T. Hovatta, M. Kadler, Y. Y. Kovalev, M. L. Lister, E. Ros and J. A. ZensusA&A, 512 (2010) A24DOI: https://doi.org/10.1051/0004-6361/200913740
