M.Haji-Saeid1,2,3,4,C.Glashausser1,2,3,4,G.Igo1,2,3,4, W.Cornelius1,2,3,4,M.Gazzaly1,2,3,4,F.Irom1,2,3,4, J.Mcclelland1,2,3,4,J.M.Moss1,2,3,4,G.Pauletta1,2,3,4, H.A.Thiessen1,2,3,4,C.A.Whitten,Jr.1,2,3,4 University of California, Los Angeles, CA1 Rutgers University, New Brunswick, NJ2 Los Alamos National Laboratory, NM3 University of Minnesota, Minneapolis, MN4
Physical Review Letters45(1980)880