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38. Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands 33. Universitat de Barcelona, Barcelona, Spain 69. LIFAELS, La Salle, Universitat Ramon Llull, Barcelona, Spain 11. Physikalisches Institut, Ruprecht-Karls-Universit?t Heidelberg, Heidelberg, Germany 34. Universidad de Santiago de Compostela, Santiago de Compostela, Spain 43. H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom 6. CPPM, Aix-Marseille Université, CNRS/IN2P3, Marseille, France 49. Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom 5. Clermont Université, Université Blaise Pascal, CNRS/IN2P3, LPC, Clermont-Ferrand, France 35. European Organization for Nuclear Research (CERN), Geneva, Switzerland 48. School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom 27. Petersburg Nuclear Physics Institute (PNPI), Gatchina, Russia 22. Sezione INFN di Roma La Sapienza, Roma, Italy 2. Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil 36. Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland 17. Sezione INFN di Firenze, Firenze, Italy 61. Università di Firenze, Firenze, Italy 37. Physik-Institut, Universit?t Zürich, Zürich, Switzerland 51. School of Physics and Astronomy, University of Manchester, Manchester, United Kingdom 10. Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany 18. Laboratori Nazionali dell’INFN di Frascati, Frascati, Italy 32. Institute for High Energy Physics (IHEP), Protvino, Russia 53. Syracuse University, Syracuse, NY, United States 68. Università della Basilicata, Potenza, Italy 45. Department of Physics, University of Warwick, Coventry, United Kingdom 54. Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil, associated to2 16. Sezione INFN di Ferrara, Ferrara, Italy 7. LAL, Université Paris-Sud, CNRS/IN2P3, Orsay, France 44. Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom 1. Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil 28. Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia 8. LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France 47. School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom 29. Institute of Nuclear Physics, Moscow State University (SINP MSU), Moscow, Russia 12. School of Physics, University College Dublin, Dublin, Ireland 63. Università di Modena e Reggio Emilia, Modena, Italy 50. Imperial College London, London, United Kingdom 31. Budker Institute of Nuclear Physics (SB RAS) and Novosibirsk State University, Novosibirsk, Russia 15. Sezione INFN di Cagliari, Cagliari, Italy 9. Fakult?t Physik, Technische Universit?t Dortmund, Dortmund, Germany 39. Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, The Netherlands 26. Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania 20. Sezione INFN di Milano Bicocca, Milano, Italy 65. Università di Milano Bicocca, Milano, Italy 14. Sezione INFN di Bologna, Bologna, Italy 58. Università di Bologna, Bologna, Italy 21. Sezione INFN di Roma Tor Vergata, Roma, Italy 66. Università di Roma Tor Vergata, Roma, Italy 19. Sezione INFN di Genova, Genova, Italy 64. Università di Genova, Genova, Italy 52. Department of Physics, University of Oxford, Oxford, United Kingdom 3. Center for High Energy Physics, Tsinghua University, Beijing, China 23. Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland 4. LAPP, Université de Savoie, CNRS/IN2P3, Annecy-Le-Vieux, France 40. NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine 46. STFC Rutherford Appleton Laboratory, Didcot, United Kingdom 42. University of Birmingham, Birmingham, United Kingdom 60. Università di Ferrara, Ferrara, Italy 30. Institute for Nuclear Research of the Russian Academy of Sciences (INR RAN), Moscow, Russia 55. Institut für Physik, Universit?t Rostock, Rostock, Germany, associated to11 41. Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine 59. Università di Cagliari, Cagliari, Italy 13. Sezione INFN di Bari, Bari, Italy 24. AGH University of Science and Technology, Kraków, Poland 70. Hanoi University of Science, Hanoi, Viet Nam 57. Università di Bari, Bari, Italy 67. Università di Roma La Sapienza, Roma, Italy 25. National Center for Nuclear Research (NCBJ), Warsaw, Poland 62. Università di Urbino, Urbino, Italy 71. Massachusetts Institute of Technology, Cambridge, MA, United States 56. P.N. Lebedev Physical Institute, Russian Academy of Science (LPI RAS), Moscow, Russia