Swift Observations of GRB 120811A. Zhang, B. -B. ; Oates, S. R. ; Grupe, D. ; Kennea, J. A. ; Marshall, F. E. ; Barthelmy, S. D. ; Burrows, D. N. ; Siegel, M. H. ; Gehrels, N. Abstract Publication: GCN Report Pub Date: 2013 Bibcode: 2013GCNR..413....1Z