Institution: | LIU Hong-Bang1,2,1) ZHENG Yang-Heng1 XIE Yi-Gang1,3 LU¨ Jun-Guang3 ZHOU Li3 YU Bo-Xiang3 ZHANG Ai-Wu3 AN Zheng-Hua3 XIE Yu-Guang3 ZHANG Dong4 ZHENG Zhi-Peng3 1 Graduate University of Chinese Academy of Sciences,Beijing 100049,China 2 Guangxi University,Naning 530004,China 3 Institute of High Energy Physics,Chinese Academy of Sciences,China 4 Beijing Nuclear Instrument Factory,Beijing 100176,China |