• [1]

    . BES Collaboarion.HEP NP ,1992,16(9):769—787(in Chinese);BAI J Z et al.Nucl.Instr.Meth.,1994,A344:319—344;BAI J Z et al.Nucl.Instr.Meth.,2001,A458:627—637(BES合作组.高能物理与核物理,1992,16(9):769—787)2. BES Collaboarion.Phys.Lett.,2002,B550:24—32;MO Xiao-Hu.Measurement of ψ(2S) Resonance Parameters.Dr.Thesis.Beijing,in2001(in Chinese)(莫晓虎.ψ(2S)共振参数的测量.博士论文.北京,2001) 3. Particle Data Group,Hagiwara K et al.Phys.Rev.,2002,D66:0100014. Berends F A et al.Nucl.Phys.,1973,B57:381;1974,B68:541;1981,B177:237;1983,B228:5375. Porter F.Scale Correlation in χ2 a Fit,2002,unpublished6. ZHANG C et al.HEACC'92 Hamburg,XVth Int.Conf.On High Energy Accelerators,ed.J.Rossbach Germany:Hamburg,1992,409