• [1]

    BES Collaboration. High Energy Phys. and Nucl. Phys. (in Chinese), 1995, 19:577(BES合作组.高能物理与核物理,1995,19:577) 2 BAI J Z et al (BES collaboration). Phys. Rev., 1998, D58:0920063 GU JianHui. Private Communication, 1998 4 WU JiMin, WANG Ping. Private Communication, 19945 Hilger E et al. Phys. Rev. Lett., 1975, 35:625;Lee R A. Radiative Decay of the Psi Prime to All–Photon Flual States PhD. Thesis, 1985, SLAC–282