• [1]

    BAI J Z et al( BES collate.).Nucl. Inslr. Meth.，1994, A344:319; 2001，A458:627: DINC Hui-hung et al. HEYNP1992, 16:769(in Chinese)(丁慈良等.高能物理与核物理，1992, 16:769)2 BAI J Z，et al (RFS Collate.).Phys. Rev. Lett., 2000, 84:5943 BAI J Z et al ( RFS Collab.).Phys. Rev. Lett.，2002,88:1018024 ZHANG L. S et al. BES Internal Memorandum, 20005 MENC X C, Nuclear Electronics Detection Technology, 1996, 16;3886 MEND X C, Nuclear Electronics Detection Technology, 1997, 17:4787 Edwardfi C et al(Crystal Ball Colleb.).SLAC-PUB-5160, 1990