GRB 180809B: LCO Sutherland observations. Guidorzi, C. ; Martone, R. ; Kobayashi, S. ; Mundell, C. G. ; Gomboc, A. ; Steele, I. A. ; Cucchiara, A. ; Morris, D. Abstract Publication: GRB Coordinates Network Pub Date: 2018 Bibcode: 2018GCN.23112....1G