A.Wriekat1,11,G.S.Adams1,12,M.Bleszynski1, S.M.Haji-Saeid1,G.Igo1,J.B.Mcclelland1,G.Pauletta1, C.A.Whitten Jr.1,M.Gazzaly2,13,N.Tanaka3 University of California, Los Angeles, CA1 University of Pennsylvania, Philadelphia, PA2 Los Alamos National Laboratory, NM3
Physics Letters,Section B97(1980)33