GRB 111022A: Mitsume akeno optical upper limits. Tokoyoda, K. ; Yatsu, Y. ; Aoki, Y. ; Usui, R. ; Kawakami, K. ; Hayashi, M. ; Song, S. ; Kawai, N. Abstract Publication: GRB Coordinates Network Pub Date: 2011 Bibcode: 2011GCN.12490....1T