K.Kubota1,R.S,Hayano1,T.Ishikawa1,M.Iwasaki1,H.Outa1, E.Takada1,H.Tamura1,M.Aoki2,T.Yamazaki2,A.Sakaguchi3 Univ. of Tokyo, Tokyo1 Institute for Nuclear Study, Univ. of Tokyo, Tanashi2 Max-Planck-Institut fuer Kernphysik, Heidelberg3
Nuclear Physics, Section A602(1996)327