• [1]

    Yuan Shuanggui,Zhang Tianmei. Pan Qiangyan,Zhang Xueqian, Xu Shuwei,Z. Phys. ,A344(1993),355.[2]Du Yifei,Jiao Dunpang,Yin Xijin,IMP Annual Report, (1990),123.[3]Y. A. ELLIS-AKOVALI, Nuclear Data Sheets,49(1986),181[4]A. Staudt E. Hender,K. Muto,H. V. Klapdor-Ieingrothaus,Atomic Data and Nuclear Data Tables,44(1990),79.