GRB 121017A: Swift-XRT refined analysis. Osborne, J. P. ; Page, K. L. ; Pagani, C. ; D'Elia, V. ; Maselli, A. ; Mangano, V. ; Kennea, J. A. ; Stroh, M. C. ; Burrows, D. N. ; Grupe, D. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13882....1O