[1] CERN, CH-1211 Geneva 23, Switzerland
[2] Univ Alberta, Albany, NY 12222 USA
[3] Univ Alberta, Dept Phys, Ctr Particle Phys, Edmonton, AB T6G 2G7, Canada
[4] Fac Sci, Dept Phys, TR-061000 Ankara, Turkey
[5] Azerbaijan Acad Sci, Inst Phys, AZ-143 Baku, Azerbaijan
[6] Univ Autonoma Barcelona, Inst Fis Altes Energies, ES-08193 Barcelona, Spain
[7] Univ Belgrade, Inst Phys, Belgrade 11001, Serbia
[8] Univ Bergen, Dept Phys & Technol, NO-5007 Bergen, Norway
[9] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[10] Univ Calif Berkeley, Div Phys, Berkeley, CA 94720 USA
[11] Humboldt Univ, Inst Phys, D-12489 Berlin, Germany
[12] Univ Bern, High Energy Phys Lab, CH-3012 Bern, Switzerland
[13] Univ Birmingham, Sch Phys & Astron, Birmingham B15 2TT, W Midlands, England
[14] Bogazici Univ, Dept Phys, Fac Sci, TR-80815 Bebek, Turkey
[15] Ist Nazl Fis Nucl, IT-40127 Bologna, Italy
[16] Univ Bologna, Dipartimento Fis, IT-40127 Bologna, Italy
[17] Univ Bonn, Inst Phys, D-53115 Bonn, Germany
[18] Boston Univ, Dept Phys, Boston, MA 02215 USA
[19] Brandeis Univ, Dept Phys, Waltham, MA 02454 USA
[20] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA
[21] Natl Inst Phys & Nucl Engn, R-077125 Bucharest, Romania
[22] Univ Buenos Aires, FCEyN, Dept Fis, RA-1428 Buenos Aires, DF, Argentina
[23] Univ Cambridge, Cavendish Lab, Cambridge CB3 OHE, England
[24] Carleton Univ, Dept Phys, Ottawa, ON K1S 5B6, Canada
[25] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[26] Chinese Acad Sci, Inst HEP, CN-100049 Beijing, Peoples R China
[27] USTC, Dept Modern Phys, CN-230026 Hefei, Anhui, Peoples R China
[28] Nanjing Univ, Dept Phys, CN-210093 Nanjing, Peoples R China
[29] Shandong Univ, HEP Grp, CN-250100 Shadong, Peoples R China
[30] Univ Blaise Pascal, CNRS, IN2P3, Phys Corpusculaire Lab, FR-63177 Aubiere, France
[31] Columbia Univ, Nevis Lab, Irvington, NY 10533 USA
[32] Univ Copenhagen, Niels Bohr Inst, DK-2100 Copenhagen O, Denmark
[33] Ist Nazl Fis Nucl, Grp Collegato Cosenza, IT-87036 Arcavacata Di Rende, Italy
[34] Univ Calabria, Dipartimento Fis, IT-87036 Arcavacata Di Rende, Italy
[35] Univ Sci & Technol, AGH, FPACS, PL-30059 Krakow, Poland
[36] Polish Acad Sci, Henryk Niewodniczanski Inst Nucl Phys, PL-31342 Krakow, Poland
[37] So Methodist Univ, Dept Phys, Dallas, TX 75275 USA
[38] DESY, D-22603 Hamburg, Germany
[39] Univ Dortmund, DE-44221 Dortmund, Germany
[40] Tech Univ Dresden, Inst Kern & Teilchenphys, D-01069 Dresden, Germany
[41] Duke Univ, Dept Phys, Durham, NC 27708 USA
[42] Tbilisi State Univ, HEP Inst, GE-380086 Tbilisi, Georgia
[43] Univ Giessen, Inst Phys 2, D-35392 Giessen, Germany
[44] Univ Glasgow, Dept Phys & Astron, Glasgow G12 8QQ, Lanark, Scotland
[45] Univ Gottingen, Inst Phys 2, D-37077 Gottingen, Germany
[46] Univ Grenoble 1, CNRS, IN2P3, Lab Phys Subatom & Cosmol,INPG, FR-38026 Grenoble, France
[47] Hampton Univ, Dept Phys, Hampton, VA 23668 USA
[48] Harvard Univ, Lab Particle Phys & Cosmol, Cambridge, MA 02138 USA
[49] Heidelberg Univ, Kirchhoff Inst Phys, DE-69120 Heidelberg, Germany
[50] Fac Appl Informat Sci, Hiroshima Inst Technol, Hiroshima 7315193, Japan