1. Ambroso S, Gori A, Dominguez-Carrió C, Gili JM, Berganzo E, Teixidó N, Greenacre M, Rossi S (2013) Spatial distribution patterns of the soft corals Alcyonium acaule and Alcyonium palmatum in coastal bottoms (Cap de Creus, northwestern Mediterranean Sea). Mar Biol. doi: 10.1007/s00227-013-2295-4
2. Anscombe FJ, Glynn WJ (1983) Distribution of kurtosis statistic for normal statistics. Biometrika 70:227–234
3. Armsworthy SL, MacDonald BA, Ward JE (2001) Feeding activity, absorption efficiency and suspension feeding processes in the ascidian, Halocynthia pyriformis (Stolidobranchia: Ascidiacea): responses to variations in diet quantity and quality. J Exp Mar Biol Ecol 260:41–69
4. Becerro MA, Turon X (1992) Reproductive cycles of the ascidians Microcosmus sabatieri and Halocynthia papillosa in the Northwestern Mediterranean. PSZN I: Mar Ecol 13:363–373
5. Best BA (1988) Passive suspension feeding in a sea pen: effects of ambient flow on volume flow rate and filtering efficiency. Biol Bull 175:332–342