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Maldonado, M.; Turon, X.; Becerro, M.A.; Uriz, M.J. (2012). Preface: Sponge research developments. In: Maldonado M, Turon X, Becerro MA, Uriz MJ (eds) Ancient Animals, New Challenges. Sponge Research Developments. Hydrobiologia. 687, 1-2.