GRB 051021B: swift detection of a burst. Retter, A. ; Barthelmy, S. ; Burrows, D. ; Chester, M. ; Gehrels, N. ; Kennea, J. ; Marshall, F. ; Palmer, D. ; Racusin, J. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..4126....1R