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41. Nikhef National Institute for Subatomic Physics, Amsterdam, The Netherlands 37. Universidad de Santiago de Compostela, Santiago de Compostela, Spain 46. H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom 52. Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom 5. Clermont Université, Université Blaise Pascal, CNRS/IN2P3, LPC, Clermont-Ferrand, France 9. Fakult?t Physik, Technische Universit?t Dortmund, Dortmund, Germany 38. European Organization for Nuclear Research (CERN), Geneva, Switzerland 51. School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom 30. Petersburg Nuclear Physics Institute (PNPI), Gatchina, Russia 25. Sezione INFN di Roma La Sapienza, Roma, Italy 2. Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil 22. Sezione INFN di Padova, Padova, Italy 7. LAL, Université Paris-Sud, CNRS/IN2P3, Orsay, France 3. Center for High Energy Physics, Tsinghua University, Beijing, China 17. Sezione INFN di Firenze, Firenze, Italy 73. Università di Firenze, Firenze, Italy 40. Physik-Institut, Universit?t Zürich, Zürich, Switzerland 57. University of Cincinnati, Cincinnati, OH, United States 16. Sezione INFN di Ferrara, Ferrara, Italy 72. Università di Ferrara, Ferrara, Italy 58. University of Maryland, College Park, MD, United States 54. School of Physics and Astronomy, University of Manchester, Manchester, United Kingdom 10. Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany 35. Institute for High Energy Physics (IHEP), Protvino, Russia 59. Syracuse University, Syracuse, NY, United States 6. CPPM, Aix-Marseille Université, CNRS/IN2P3, Marseille, France 79. Università della Basilicata, Potenza, Italy 11. Physikalisches Institut, Ruprecht-Karls-Universit?t Heidelberg, Heidelberg, Germany 48. Department of Physics, University of Warwick, Coventry, United Kingdom 36. Universitat de Barcelona, Barcelona, Spain 31. Institute of Theoretical and Experimental Physics (ITEP), Moscow, Russia 47. Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom 28. National Center for Nuclear Research (NCBJ), Warsaw, Poland 39. Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland 23. Sezione INFN di Pisa, Pisa, Italy 1. Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil 8. LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, France 18. Laboratori Nazionali dell’INFN di Frascati, Frascati, Italy 50. School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom 32. Institute of Nuclear Physics, Moscow State University (SINP MSU), Moscow, Russia 45. University of Birmingham, Birmingham, United Kingdom 75. Università di Modena e Reggio Emilia, Modena, Italy 34. Budker Institute of Nuclear Physics (SB RAS) and Novosibirsk State University, Novosibirsk, Russia 15. Sezione INFN di Cagliari, Cagliari, Italy 42. Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, The Netherlands 82. Università di Padova, Padova, Italy 20. Sezione INFN di Milano Bicocca, Milano, Italy 77. Università di Milano Bicocca, Milano, Italy 80. LIFAELS, La Salle, Universitat Ramon Llull, Barcelona, Spain 21. Sezione INFN di Milano, Milano, Italy 86. Politecnico di Milano, Milano, Italy 14. Sezione INFN di Bologna, Bologna, Italy 70. Università di Bologna, Bologna, Italy 24. Sezione INFN di Roma Tor Vergata, Roma, Italy 78. Università di Roma Tor Vergata, Roma, Italy 19. Sezione INFN di Genova, Genova, Italy 76. Università di Genova, Genova, Italy 55. Department of Physics, University of Oxford, Oxford, United Kingdom 26. Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland 53. Imperial College London, London, United Kingdom 29. Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania 56. Massachusetts Institute of Technology, Cambridge, MA, United States 60. Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil, associated to 2 4. LAPP, Université de Savoie, CNRS/IN2P3, Annecy-Le-Vieux, France 43. NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine 49. STFC Rutherford Appleton Laboratory, Didcot, United Kingdom 33. Institute for Nuclear Research of the Russian Academy of Sciences (INR RAN), Moscow, Russia 27. AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland 67. Universidade Federal do Triangulo Mineiro (UFTM), Uberaba, MG, Brazil 62. Institut für Physik, Universit?t Rostock, Rostock, Germany, associated to 11 65. KVI - University of Groningen, Groningen, The Netherlands, associated to 41 71. Università di Cagliari, Cagliari, Italy 84. Scuola Normale Superiore, Pisa, Italy 64. Instituto de Fisica Corpuscular (IFIC), Universitat de Valencia-CSIC, Valencia, Spain, associated to 36 12. School of Physics, University College Dublin, Dublin, Ireland 81. Hanoi University of Science, Hanoi, Viet Nam 44. Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine 13. Sezione INFN di Bari, Bari, Italy 69. Università di Bari, Bari, Italy 85. Università degli Studi di Milano, Milano, Italy 66. Celal Bayar University, Manisa, Turkey, associated to 38 83. Università di Pisa, Pisa, Italy 63. National Research Centre Kurchatov Institute, Moscow, Russia, associated to 31 74. Università di Urbino, Urbino, Italy 61. Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China, associated to 3 68. P.N. Lebedev Physical Institute, Russian Academy of Science (LPI RAS), Moscow, Russia