[Ma, G. L.; Cai, X. Z.; Chen, J. H.; Zhong, C.; Zuo, J. X.; Ma, Y. G.] Chinese Acad Sci, Div Nucl Phys, Shanghai Inst Appl Sci, Shanghai 201800, Peoples R China.
[Chen, J. Y.; Liu, F.] Huazhong Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China.
[Tang, A. H.; Sorensen, P.] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA.
[Huang, H. Z.] Univ Calif Los Angeles, Los Angeles, CA 90095 USA.
[Zuo, J. X.] Chinese Acad Sci, Div Nucl Phys, Shanghai Inst Appl Sci, POB 800-204, Shanghai 201800, Peoples R China.