GRB 050509B: Swift/XRT refined analysis. Rol, E. ; Page, K. ; Burrows, D. N. ; Gehrels, N. ; Goad, M. ; Hurkett, C. ; Kennea, J. ; Brian, P. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..3395....1R