-
[1]
Michel L. Proc. Phys. Soc, 1950,A63:514 [2] PDG. Review of Partical Propenies, Phys. Rev., 1996, D54:272 [3] Albrecht H et al. Phys. Lett., 1995, B341:441 [4] Derenzo et al.Phys. Rev., 1969,181:1854 [5] BES Coll. Nucl. Instr. Meth., 1994,A344:319[6] BES Coll. High Energy Phys. and Nuclear Phys. (in Chinese), 1997, 21: 193(BES合作组.高能物理与核物理,1997,21:193)[7] Ali A, Aydin Z Z. Nuovo Cimento, 1978, A43:270[8] Ye Suwei et al. High Energy Phys. and Nuclear Phys. (in Chirese), 1994, 18:577(叶树伟等.高能物理与核物理,1994,18:577)