Nicolaev, Simion, and Tania Zaharia. “Report on the State of the Marine and Coastal Environment in 2015”. Cercetări Marine - Recherches Marines 46, no. 2 (December 20, 2016): 32–136. Accessed May 7, 2024. https://www.marine-research-journal.org/index.php/cmrm/article/view/83.