Institution: | [1]College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China [2]Institute of Modern Physics, Shanxi Normal University, Linfen 041004, China [3]Beijing Radiation Center, Beijing 100875, China [4]Fundamental Technology Center, National Institute of Radiological Sciences 4-9=1 Anagawa, Inage-ku, Chiba 263-8555, Japan |