%0 Journal Article %A Dieter Horns %A Agnieszka Jacholkowska %T Gamma rays as probes of the Universe %J Comptes Rendus. Physique %D 2016 %P 632-648 %V 17 %N 6 %I Elsevier %R 10.1016/j.crhy.2016.04.006 %G en %F CRPHYS_2016__17_6_632_0