Swift follow up of IceCube-160731A. Evans, P. A. ; Kennea, J. A. ; Keivani, A. ; Fox, D. B. ; Tesic, G. ; Cowen, D. F. ; Osborne, J. P. ; Smith, M. W. E. ; Marshall, F. E. Abstract Publication: GRB Coordinates Network Pub Date: 2016 Bibcode: 2016GCN.19747....1E