Liu Fuhu Zhang Jinjun Department of Physics,Shanxi Teachers’University,Linfen 041004

Lu, ZhongdaoSa, BenhaoZheng, YumingWang, HuiChu, Zili

Liu, GangLi, Zhuxia

Li Zuyu He Zhiyong Wang Hongwei Duan Limin Zhang Baoguo Fu Yanbiao Dai Guangxi Jin Genming Institute of Modern Physics,the Chinese Academy of Sciences,Lanzhou 730000

Liu, FuhuZhang, Jinjun

Yuan Jian Liu Xiaodong Xu Guoji Sun Zuxun China Institute of Atomic Energy,Beijing 102413Lin Erhkang Wang Changwan Yu Yuehchung Liu Tongyuan Institute of Physics,Academia Sinica,Taipei 11529Tang Guoyou Shi Zhaomin Chen Jinxiang Gong Linghua Yang Qixiang Institute of Heavy Ion Physics,Peking University,Beijing 100871Zhang Peihua Graduate School,the Chinese Academy of Sciences,P.O.Box 3908,Beiting 100039

Xu Xiaoping Han Yinlu Zhuang Youxiang China Institute of Atomic Energy,P.O.Box 275,Beijing 102413

Liu Jianfeng Department of Physics,Zhengzhou University,Zhengzhou 450052Su Zongdi China Institute of Atomic Energy,P.O.Box 275,Beijing 102413 Departiment of Physics,Guanxi University,Nanning 530004 Institute of Nuclear Science and Technology,Sichuan University,Chengdu 610064

Liu, YingtaiLiao, Jizhi

Wang Tieshan~ Piao Yubo~ Hao Jifang~ Wang Xuezhi~ Jin Genming~ Niu Zhanqi~ Institute of Modern Physics,the Chinese Academy of Sciences,Lanzhou 730000 Department of Modern Physics of Lanzhou University,Lanzhou 730000