作者单位: | YAN Jie(Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China;Institute of Nuclear Physics and Chemistry,Chinese Academy of Engineering Physics,Mianyang 621900,China);LIU Rong,JIANG Li,LU Xin-Xin,ZHU Tong-Hua(Institute of Nuclear Physics and Chemistry,Chinese Academy of Engineering Physics,Mianyang 621900,China);LI Cheng(Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China) |