ULUDUZ, N.; YANCHUKOV, A.; SÖZEN, M. Seasonal dynamics of occurrence and group size of three species of cetaceans (Delphinidae and Phocoenidae) on the southwestern coast of the Black Sea. Scientia Marina, [S. l.], v. 84, n. 4, p. 431–439, 2020. DOI: 10.3989/scimar.05086.21A. Disponível em: http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1871. Acesso em: 7 mar. 2021.