NEŽERENKO, Olga; KOPPEL, Ott; TUISK, Tarmo. Cluster approach in organization of transportation in the Baltic Sea Region. Transport, [S. l.], v. 32, n. 2, p. 167–179, 2017. DOI: 10.3846/16484142.2014.994225. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/768. Acesso em: 16 may. 2025.