[Huang, Guangming; Zhou, Daicui; Zhang, Fan] Cent China Normal Univ, Key Lab Quark & Lepton Phys MOE, Wuhan 430079, Peoples R China.
[Zhou, Daicui; Zhang, Fan] Cent China Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China.
[Huang, Guangming; Zhang, Fan] Cent China Normal Univ, Coll Phys Sci & Technol, Wuhan 430079, Peoples R China.
[Muller, Hans; Martinez, Alfonso Tarazona; Martoiu, Sorin] CERN, PH Dept, CH-1211 Geneva 23, Switzerland.
[Silvermyr, David; Awes, Terry. C.] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA.