No abstract available
Source
Academia Sinica, Lanzhou (China). Inst. of Modern Physics; National Laboratory of Heavy Ion Accelerator, Lanzhou (China); 214 p; ISBN 7-5022-1398-8; 
; Jul 1995; p. 160-161; Atomic Energy Press; Beijing (China)
; Jul 1995; p. 160-161; Atomic Energy Press; Beijing (China)