GRB140903A: Discovery Channel Telescope Optical Detection. Capone, J. ; Toy, V. ; Cenko, S. B. ; Cucchiara, A. ; Troja, E. ; Kutyrev, A. ; Veilleux, S. ; Gezari, S. Abstract Publication: GRB Coordinates Network Pub Date: 2014 Bibcode: 2014GCN.16769....1C