Gili, Josep Maria , 1953-, and Enric , 1958- Ballesteros i Sagarra. “Structure of Cnidarian Populations in Mediterranean Sublittoral Benthic Communities As a Result of Adaptation to Different Environmental Conditions”. Oecologia Aquatica, no. 10, Mar. 2021, pp. 243-54, https://raco.cat/index.php/oecologiaaquatica/article/view/385054.