Discovery of gamma-ray emission from the shell-type supernova remnant RCW 86 with hess - Aharonian, Felix A.; Behera, Bagmeet; Hauser, Marcus; Kaufmann, Sarah; Pedaletti, Giovanna; Quirrenbach, Andreas; Schwemmer, Stephanie; Tam, Pak Hin; Wagner, Stefan (The astrophysical journal, 2009)