BEŠKOVNIK, Bojan; TWRDY, Elen. Developing regional approach for transport industry: the role of port system in the Balkans. Transport, [S. l.], v. 30, n. 4, p. 437–447, 2015. DOI: 10.3846/16484142.2014.938696. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/1720. Acesso em: 16 may. 2025.