A.Rahbar1,B.Aas1,E.Bleszynski1,M.Bleszynski1, M.Haji-Saeid1,G.J.Igo1,F.Irom1,G.Pauletta1,A.T.M.Wang1, J.B.Mcclelland2,J.F.Amann2,T.A.Carey2,W.D.Cornelius2, M.Barlett3,G.W.Hoffmann3,C.Glashausser4,S.Nanda4, M.M.Gazzaly5 University of California, Los Angeles, CA1 Los Alamos National Laboratory, NM2 University of Texas, Austin, TX3 Rutgers University, New Brunswick, NJ4 University of Minnesota, Minneapolis, MN5
Physical Review Letters47(1981)1811