An exceptional very high energy γ-Ray flare of PKS 2155-304 - Aharonian, Felix A.; Behera, Bagmeet; Emmanoulopoulos, Dimitrios; Hauser, Marcus; Pedaletti, Giovanna; Pühlhofer, Gerd; Schwemmer, Stephanie; Tam, Pak Hin; Wagner, Stefan (The astrophysical journal. Part 2, Letters, 2007)
Gesehen am 09.08.2013