GRB 160227A: Swift detection of a burst with an optical counterpart. Siegel, M. H. ; Burrows, D. N. ; Gehrels, N. ; Kuin, N. P. M. ; Lien, A. Y. ; McCauley, L. M. ; Palmer, D. M. ; Sbarufatti, B. ; Ukwatta, T. N. Abstract Publication: GRB Coordinates Network Pub Date: 2016 Bibcode: 2016GCN.19098....1S