The extragalactic background light revisited and the cosmic photon–photon opacity (Corrigendum)
University of Padova, Physics and Astronomy Department,
Vicolo Osservatorio 3,
Accepted: 29 March 2018
This article has no abstract.
Key words: cosmic background radiation / diffuse radiation / gamma rays: galaxies / BL Lacertae objects: general / errata, addenda
© ESO 2018