H.Sakai1,M.B.Greenfield2,K.Hatanaka3,S.Ishida1, N.Koori4,H.Okamura1,A.Okihana5,H.Otsu1,N.Sakamoto1, Y.Satou1,T.Uesaka1,T.Wakasa1 Univ. of Tokyo, Tokyo1 Japan2 Research Center for Nuclear Physics, Osaka Univ, Osaka3 Tokushima Univ., Tokushima4 Kyoto Univ.5
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