Gamma-ray emission from SN2014J near maximum optical light J. Isern, P. Jean, E. Bravo, J. Knödlseder, F. Lebrun, E. Churazov, R. Sunyaev, A. Domingo, C. Badenes, D. H. Hartmann et al. (10 more) A&A, 588 (2016) A67 Published online: 18 March 2016 DOI: 10.1051/0004-6361/201526941