• [1]

    Bai J Z et al. BES Collaboration. Phys. Rev Lett,1996, 76:35022 Huang T et al. Phys. bett. 1996, B380:1893 Weingarten D Nucl. Phys.(Proc、Suppl.), 1994, B34:294 Particle Data Group, Barnett R M et al. Phys. Rev., 1996,D54: 1 5 Anisovich V et al. Phys. Lett,1994, B323:233; Amsler C et al. phys, Lett 1994, B342:433; 1992, B291: 347; 1994,B340:259 6 Amsler C, Close F E. Phys. Lett. 1995, B353:385; Phys Rev.1996, D53:2957 Ishikawa K Phys. Rev. Lett.1981, 46:978; Chanowitz M.Phys. Rev. Lett,1981, 46:9818 Bai J Z et al. Phys. Rev. Lett., 1996, 77:39599 Baltrusaitis R M et al. Phys. Rev Lett. 1986, 56:10 7; Einsweiler K F.Ph.D Thesis , SLAC ffeport No. SLAC–272, 1984(unpublished) 10 Kpke L, Wermes N. Phys. Rep, 1989, 174:6711 Bai J Z et al. Nucl. Instr. Meth., 1994, A344:319