GRB 130612A: Swift-XRT refined analysis. Stratta, G. ; D'Avanzo, P. ; Stroh, M. C. ; Burrows, D. N. ; Kennea, J. A. ; Evans, P. A. ; Gompertz, B. P. ; Osborne, J. P. ; D'Elia, V. ; Racusin, J. L. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.14886....1S