A study ofthe centrally produced baryon-antibaryon system s in pp interactions at 450 G eV / c

D.Barberis,W .Beusch,F.G.Binon,A.M .Blick,F.E.Close,K.M .Danielsen, A.V.Dolgopolov,S.V.Donskov,B.C.Earl,D.Evans,B.R.French,T.Hino,S.Inaba, A.V.Inyakin,T.Ishida,A.Jacholkowski,T.Jacobsen,G.T Jones,G.V.Khaustov, T.Kinashi,J.B.Kinson,A.Kirk,W .Klem pt,V.Kolosov,A.A.Kondashov, A.A.Lednev,V.Lenti,S.M aljukov,P.M artinengo,I.M inashvili,T.Nakagawa, K.L.Norm an,J.P.Peigneux,S.A.Polovnikov,V.A.Polyakov,V.Rom anovsky, H.Rotscheidt,V.Rum yantsev,N.Russakovich,V.D.Sam oylenko,A.Sem enov,M .Sen e, R.Sen e,P.M .Shagin,H.Shim izu,A.V.Singovsky,A.Sobol,A.Solovjev, M .Stassinaki,J.P.Stroot,V.P.Sugonyaev,K.Takam atsu,G.Tchlatchidze,T.Tsuru, M .Venables,O.VillalobosBaillie,M .F.Votruba,Y.Yasu.