GRB 130504C: Fermi-LAT detection of a burst. Kocevski, D. ; Ohno, M. ; Racusin, J. ; Vianello, G. ; Vasileiou, V. ; Troja, E. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.14574....1K