GRB 081203A: Swift UVOT captures the earliest ultraviolet spectrum of a gamma-ray burst

N.~P.~M. Kuin, W. Landsman, M.~J. Page, P. Schady, M. Still, A.~A. Breeveld, M. de Pasquale, P.~W.~A. Roming, P.~J. Brown, M. Carter, C. James, P.~A. Curran, A. Cucchiara, C. Gronwall, S.~T. Holland, E.~A. Hoversten, S. Hunsberger, T. Kennedy, S. Koch, H. LamoureuxF.~E. Marshall, S.~R. Oates, A. Parsons, D.~M. Palmer, P.~J. SmithShow 5 moreShow less