Orlando, E. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., et al. (2010). Spectral properties of bright Fermi-detected blazars in the gamma-ray band. The Astrophysical Journal, 710(2), 1271-1285. doi:10.1088/0004-637X/710/2/1271.