Swift discovery of a new soft gamma repeater Sgr 1550-5418. Krimm, H. A. ; Beardmore, A. P. ; Gehrels, N. ; Page, K. L. ; Palmer, D. M. ; Starling, R. L. C. ; Ukwatta, T. N. Abstract Publication: GRB Coordinates Network Pub Date: 2008 Bibcode: 2008GCN..8312....1K