GRB 120830A: Swift-XRT and UVOT observations. Baumgartner, W. H. ; D'Elia, V. ; Siegel, M. ; Marshall, F. E. ; Racusin, J. L. ; Kennea, J. A. ; Burrows, D. N. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13709....1B