List of the studied authors
Wilson, 1942 a (p.209); Sewell, 1948 (p.347, 508, 555, 566, 569); Fagetti, 1962 (p.17); Furuhashi, 1966 a (p.295, vertical distribution in Kuroshio region, Table 10); Kovalev & Schmeleva, 1982 (p.83); Vives, 1982 (p.290); Belmonte, 2018 (p.273, Table I: Italian zones)