GRB 120819A: Swift-XRT refined analysis. Littlejohns, O. M. ; D'Elia, V. ; Maselli, A. ; Mangano, V. ; Burrows, D. N. ; Kennea, J. A. ; Stroh, M. C. ; Osborne, J. P. ; Page, K. L. ; Beardmore, A. P. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13687....1L