GRB 130313A: Swift-XRT refined analysis. Osborne, J. P. ; Page, K. L. ; Pagani, C. ; Sbarufatti, B. ; Stratta, G. ; D'Avanzo, P. ; Kennea, J. A. ; Stroh, M. C. ; Burrows, D. N. ; Gompertz, B. P. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.14300....1O