G.Pauletta1,G.Adams1,M.M.Gazzaly1,G.J.Igo1,A.T.M.Wang1, A.Rahbar1,A.Wriekat1,L.Ray2,G.W.Hoffman2,M.Barlett2, J.Amann3 University of California, Los Angeles, CA1 University of Texas, Austin, TX2 Los Alamos National Laboratory, NM3
Physics Letters,Section B106(1981)470