GRB 070406: Swift XRT team further analysis. Troja, E. ; Page, K. L. ; Racusin, J. ; McBreen, S. ; Osborne, J. P. ; La Parola, V. ; Burrows, D. N. ; Gehrels, N. Abstract Publication: GRB Coordinates Network Pub Date: 2007 Bibcode: 2007GCN..6265....1T