Institution: | [1]State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing 100871 [2]School of Electrical Engineering and Automation, He'nan Polytechnic University, Jiaozuo 454003 [3]Institut de Physique Nucleaire, IN2P3-CNRS and Universite Paris-Sud, F-91406 Orsay Cedex, France [4]School of Physics and Nuclear Energy, Beihang University, Beijing 100083 [5]Department of Physics, University of Stellenbosch, Stellenbosch, South Africa |