机构:
Liaoning Normal Univ, Dept Phys, Dalian 116029, Peoples R China
Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
Chinese Acad Sci, Theoret Phys Ctr Sci Facil, Beijing 100049, Peoples R ChinaLiaoning Normal Univ, Dept Phys, Dalian 116029, Peoples R China