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♦ ¹Feeding habits and trophic levels of Mediterranean fish, Konstantinos I. Stergiou & Vasiliki S. Karpouzi, Reviews in Fish Biology and Fisheries 11: 217–254, 2002
♦ ²Feeding behaviour and daily ration of the spotted flounder Citharus linguatula (Osteichthyes: Pleuronectiformes) in the central Tyrrhenian Sea, PAOLO CARPENTIERI, TIZIANA CANTARELLI, FRANCESCO COLLOCA, ALESSANDRO CRISCOLI and GIANDOMENICO ARDIZZONE, Scientia Marina 74(4) December 2010, 659-667