Swift observations of GRB 100203A. Marshall, F. E. ; Cummings, J. R. ; Hoversten, E. A. ; Krimm, H. A. ; Starling, R. L. C. ; Barthelmy, S. D. ; Burrows, D. N. ; Roming, P. ; Gehrels, N. Abstract Publication: GCN Report Pub Date: 2010 Bibcode: 2010GCNR..272....1M