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Corriero, G.; Manconi, R.; Vaccaro, P.; Pronzato, R. (1994). Life strategies of Ephydatia fluviatilis (L., 1758) in two different environments. In: Van Soest RWM, van Kempen TMG, Braekman JC (eds) Sponges in Time and Space. Biology, Chemistry, Paleontology. Balkema, Rotterdam,. pp 321-326.