The CMS Collaboration

Deceased

Also at CERN, European Organization for Nuclear Research, Geneva, Switzerland

Also at Universidade Federal do ABC, Santo Andre, Brazil

Also at Université de Haute-Alsace, Mulhouse, France

Also at Centre de Calcul de l'Institut National de Physique Nucleaire et de Physique des Particules (IN2P3), Villeurbanne, France

Also at Moscow State University, Moscow, Russia

Also at Institute of Nuclear Research ATOMKI, Debrecen, Hungary

Also at University of California, San Diego, La Jolla, USA

Also at Tata Institute of Fundamental Research - HECR, Mumbai, India

Also at University of Visva-Bharati, Santiniketan, India

Also at University of California, Riverside, Riverside, USA

Also at Facolta' Ingegneria Universita' di Roma “La Sapienza”, Roma, Italy

Also at Università della Basilicata, Potenza, Italy

Also at Università di Trento, Trento, Italy

Also at Laboratori Nazionali di Legnaro dell' INFN, Legnaro, Italy

Also at Università del Piemonte Orientale, Novara, Italy

Also at California Institute of Technology, Pasadena, USA

Also at Faculty of Physics of University of Belgrade, Belgrade, Serbia

Also at Laboratoire Leprince-Ringuet, Ecole Polytechnique, IN2P3-CNRS, Palaiseau, France

Also at Scuola Normale e Sezione dell' INFN, Pisa, Italy

Also at University of Athens, Athens, Greece

Also at The University of Kansas, Lawrence, USA

Also at Institute for Theoretical and Experimental Physics, Moscow, Russia

Also at Paul Scherrer Institut, Villigen, Switzerland

Also at Vinca Institute of Nuclear Sciences, Belgrade, Serbia

Also at Mersin University, Mersin, Turkey

Also at Izmir Institute of Technology, Izmir, Turkey

Also at Kafkas University, Kars, Turkey

Also at Suleyman Demirel University, Isparta, Turkey

Also at Ege University, Izmir, Turkey

Also at Rutherford Appleton Laboratory, Didcot, United Kingdom

Also at INFN Sezione di Perugia (a); Universita di Perugia (b), Perugia, Italy

Also at KFKI Research Institute for Particle and Nuclear Physics, Budapest, Hungary

Also at Institute for Nuclear Research, Moscow, Russia