-
[1]
J. H.Cobb et al., Phys. Letters., 72B (1978)., 479.[2] 郁宏、李炳安，物理学报.26 (1977), 367.[3] 郁宏、李炳安，高能物理与核物理，3 (1979), 2.[4] George H. Trilling, Proceedings of Summer Institute on Particle Physics (SLAC-191)(1975).191.[5] Samual C.C.Ting,Proceedings of the 1975 International Symposium on lepton and photon Interaction at High Energies, p. 155.[6] H. D. Snyder et al., Phys. Rev. Lett.,36 (1976), 1415.[7] J. G. Branson, et al., Phys Rev. Letters., 38 (1977).1331.[8] M. J. Corden, Phys. Letters., 68B (1977). 96.[9] J. G. Branson Phys. Rev. Lett., 38 (1977), 580.