GRB 120811C: RTT150 optical observations. Galeev, A. ; Khamitov, I. ; Bikmaev, I. ; Sakhibullin, N. ; Burenin, R. ; Pavlinsky, M. ; Sunyaev, R. ; Eker, Z. ; Kiziloglu, U. ; Gogus, E. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13636....1G