Determination of psi(2S) Total Number by Inclusive Hadronic Decay
  On the basis of the study of inclusive hadronic events, two methods are adopted to determine the number of produced psi(2S) events collected by BES in 2001-2002 run, which is 14 Million with the uncertainty of 4%. 
X.H.Mo, Y.S.Zhu, C.Z.Yuan, C.D.Fu and G.Li