GRB 060204C: XRT analysis of swift J061223.0+701243.9. Grupe, D. ; Burrows, D. ; Morris, D. ; Sakamoto, T. ; Cucchiara, N. ; Retter, A. ; Barthelmy, S. Abstract Publication: GRB Coordinates Network Pub Date: 2006 Bibcode: 2006GCN..4681....1G