-
[1]
A. Bamberger et al. (NA35), Phys. lett., 205B(1988), 583.[2] H. Strobele et al. (NA35), Z. Phys., C-particles and Fields 38(1988), 89.[3] Chao Wei-qin and Liu Bo, Z. Phys., C-particles and Fields 42(1989), 337.[4] J. Hfner and A. Klar Phys. Lett., 145B(1984), 167.[5] J. Hfner, M. Kutshera, B. Liu and K. Werner, Phys. Lett. ,166B(1986), 31.[6] C. Y. Wong, Phys, Rev., D30(1984), 972.[7] S. Date et al., Phys. Rev., D32(1985), 619.[8] C. De Marzo et al,Phys. Rev., D26(1982), 1019.