GRB 120913B: Swift detection of a burst. Helder, E. A. ; Barthelmy, S. D. ; Gehrels, N. ; Grupe, D. ; Holland, S. T. ; Palmer, D. M. ; Sbarufatti, B. ; Siegel, M. H. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13763....1H