Marcu, Andra Luciana, and Alina Beatrice Raileanu. “Lower Danube Ports Development and Opportunities : Array”. Journal of Danubian Studies and Research 10, no. 2 (September 1, 2020). Accessed May 6, 2024. https://dj.univ-danubius.ro/index.php/JDSR/article/view/527.