GRB 140211A: khureltogot optical upper limits. Volnova, A. ; Tungalag, N. ; Schmalz, S. ; Voropaev, V. ; Molotov, I. ; Pozanenko, A. ; Cummings, J. R. Abstract Publication: GRB Coordinates Network Pub Date: 2014 Bibcode: 2014GCN.15856....1V