KAIT Optical Upper Limits for GRB 120422A, 120724A, 120803B, 120911A, and 120923A. Wang, X. ; Zheng, W. ; Filippenko, A. V. ; Cenko, S. B. Abstract Publication: GRB Coordinates Network Pub Date: 2015 Bibcode: 2015GCN.18183....1W