• [1]

    B. Heusch et al., Z. Phys., A288(1978), 391.[2] B. Borderie et al., Z. Phys., A299(1981), 263.[3] C. Gregoire et al., Phys. Lett., 93B(1981), 17.[4] R. Bock et al., Nucl. Phys., A388(1982), 234[5] G. Guarino et al., Nucl. Phys., A424(1984), 157[6] J. Toke et al., Nucl. Phys., A440(1985), 527.[7] W. Q. Shen et al., Europhys. Lest., 1(1986), 113.[8] B. B. Back et al., Phys. Rev., V32(1985), 195.[9] W. Q: Shen XX III International Winter Meeting on Nuclear Physics.,(1985),669