%0 Journal Article %A Pierre Brun %A Johann Cohen-Tanugi %T High-energy gamma-ray sources of cosmological origin %J Comptes Rendus. Physique %D 2016 %P 649-662 %V 17 %N 6 %I Elsevier %R 10.1016/j.crhy.2016.04.007 %G en %F CRPHYS_2016__17_6_649_0