[Zhou Dai-Cui; Wan Ren-Zhuo; Yin Zhong-Bao; Wang Meng-Liang; Cai Xu; Mao Ya-Xian; Wang Ya-Ping; Ma Ke] Huazhong Normal Univ, Inst Particle Phys, Key Lab Quaik & Lepton Phys, Minist Educ, Wuhan 430079, Peoples R China.
[Wan Ren-Zhuo; Roy, C.] Univ Strasbourg, Inst Pluridisciplinaire Hubert Curien, CNRS, IN2P3, F-67037 Strasbourg, France.
[Conesa, G.; Mao Ya-Xian] CNRS, IN2P3, Lab Phys Subatom & Cosmol, F-38026 Grenoble, France.
[Schutz, Y.] CERN, CH-1211 Geneva, Switzerland.
[Kharlov, Y.] Inst High Energy Phys, Protvino 142281, Russia.