Author affiliations
1 Peking University, Department of Technical Physics, CN-100 871 Beijing, China
2 Department of Physics, SungKyunKwan University, 2066, Seobu-ro, Jangahn-gu, Suwon, Gyeonggi-do, Republic of Korea
3 Department of Physics and Korea Detector Laboratory, Korea University, Aman-dong 5-ga, Sungbuk-gu, Seoul, Republic of Korea
4 BARC, Electronics Division (BARC), Trombay, Mumbai 400 085, India
5 Panjab University, Department of Physics, Chandigarh Mandir 160 014, India
6 Ghent University, Department of Physics and Astronomy, Proeftuinstraat 86, BE-9000 Ghent, Belgium
7 VUB, Dienst Elementaire Deeltjes, Pleinlaan 2 BE-1050 Brussel
8 Universidad de Los Andes, Apartado Aéreo 4976, Carrera 1E, no. 18A 10, CO-Bogotá, Colombia
9 Islamabad-NCP, Quaid-I-Azam University, Islamabad-44000 Pakistan
10 Academy of Scientific Research and Technology of the Arab Republic of Egypt, 101 Sharia Kasr El-Ain, Cairo, Egypt
11 CERN, CH-1211 Geneva 23, Switzerland
12 Università e INFN, Sezione di Bari, Via Orabona 4, IT-70126 Bari, Italy
13 INFN, Laboratori Nazionali di Frascati, PO Box 13, Via Enrico Fermi 40, IT-00044 Frascati, Italy
14 Università e INFN, Sezione di Napoli, Complesso Univ. Monte S. Angelo, Via Cintia, IT-80126 Napoli, Italy
15 Università e INFN, Sezione di Pavia, Via Bassi 6, IT-Pavia, Italy
16 University of Sofia, Faculty of Physics, Atomic Physics Department, 5, James Bourchier Boulevard, BG-1164 Sofia, Bulgaria
17 Bulgarian Academy of Sciences, Inst. for Nucl. Res. and Nucl. Energy, Tzarigradsko shaussee Boulevard 72, BG-1784 Sofia, Bulgaria
18 Benemérita Universidad Autónoma de Puebla, Av. San Claudio y 18 sur, edif. 111 A Ciudad Universitaria, Col. San Manuel, Puebla, Pue. C.P. 72570, Mexico
19 Tibilisi-IHEPI, Tbilisi State University, University Street 9 GE-380 086 Tbilisi
20 University of Wisconsin, Department of Physics 1150, University Avenue Madison, WI 53706 U.S.A.
21 Kyungpook National University, Department of Physics, 80 Daehakro, Bukgu, Daegu, 702-701, Republic of Korea
