GRB 181011A: MITSuME Akeno and Okayama optical upper limits. Adachi, R. ; Itoh, R. ; Murata, K. L. ; Tachibana, Y. ; Morita, K. ; Shiraishi, K. ; Iida, K. ; Oeda, M. ; Niwano, M. ; Yatsu, Y. ; Kawai, N. Abstract Publication: GRB Coordinates Network Pub Date: 2018 Bibcode: 2018GCN.23345....1A