Institution: | (Institute of Frontier and Interdisciplinary Science,Key Laboratory of Particle Physics and Particle Irradiation(MOE),Shandong University,Qingdao 266237,China;Department of Physics,Jining University,Shandong 273155,China;Physics Department,Brookhaven National Laboratory,Upton,New York 11973,USA;Department of Modem Physics,University of Science and Technology of China,Hefei 230026,China) |