作者单位: | DONG Jian-Min,ZHANG Hong-Fei,WANG Yan-Zhao,SU Xin-Ning(School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China);ZUO Wei(School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China;Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China);LI Jun-Qing(Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China) |