• [1]

    G. Athanasiu, J. Franzini and J. Gilman, Phy. Rev.,D32(1985), 3010.[2] Yibing Ding, Ju He, Shenou Cai, Danhua Qin, and Kuangta Chao (Zao Guangda), in Proceedings of the International Symposium On Particle and Nuclear Physics, Beijing, China,1985, edited by Hu Ning and Wu Chong-shi (Worle Scientific 1986), P.88.[3] O. Dib, J. Gilman and J. Franzini Phys. Rev., D37(1988), 735