Swift UVOT observation of GRB 050504. de Pasquale, M. ; Blustin, A. ; Morgan, A. ; Poole, T. ; Still, M. ; Gehrels, N. ; Mason, K. ; Nousek, J. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..3353....1D