Swift detection of an outburst from SGR 1935+2154. Burrows, D. N. ; D'Avanzo, P. ; Gehrels, N. ; Kennea, J. A. ; Krimm, H. A. ; Marshall, F. E. ; Sakamoto, T. ; Sbarufatti, B. Abstract Publication: GRB Coordinates Network Pub Date: 2015 Bibcode: 2015GCN.17485....1B