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Lopez-Sanjuan (1, CNRS, Cracow, D. Maccagni (4), D. Vergani (2), Edinburgh, E. Zucca (2) ((1) Aix-Marseille Universite, France, G. Zamorani (2), H.J. McCracken (9), Institute for Astronomy, Italy, Italy), LAM - Laboratoire d'Astrophysique de Marseille, L. Pozzetti (2), L. Tasca (1), L. Tresse (1), Marseille, M. Bolzonella (2), Milano, M. Scodeggio (4), O. Cucciati (2), O. Ilbert (1), O. Le Fevre (1), Paris, P. Cassata (1), Poland, Royal Observatory, S. Bardelli (2), S. de la Torre (3), Spain, T. Contini (5, Teruel, Toulouse, UK, Universite de Toulouse, Universite Pierre et Marie Curie, University of Edinburgh, UPS-OMP, V. 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