M.Yasue1,M.H.Tanaka2,T.Hasegawa2,3,H.Ohnuma4, H.Toyokawa4,K.Ogawa5 Research Center for Nuclear Physics, Osaka Univ, Osaka1 Institute for Nuclear Study, Univ. of Tokyo, Tanashi2 Tokyo Inst.of Technology, Tokyo4 Japan5
Physical Review, Part C, Nuclear Physics43(1991)510