A.Sandoval1,H.H.Gutbrod1,W.G.Meyer1,2,R.Stock1, Ch.Lukner1,3,A.M.Poskanzer4,J.Gosset4,5,J.-C.Jourdain4,6, C.H.King4,7,G.King4,8,Nguyen Van Sen4,9,G.D.Westfall4, K.L.Wolf4,10 Gesellschaft fuer Schwerionenforschung, Darmstadt1 Univ. of Calif. Lawrence Berkeley Lab., Berkeley, CA4
Physical Review, Part C, Nuclear Physics21(1980)1321