A. BOLT, P. JERZYŁO. Determinants of inland navigation on the Vistula from Warsaw to Gdańsk. Acta Energetica, [S. l.], n. 02, p. 56–68, 2013. DOI: 10.52710/ae.336. Disponível em: https://actaenergetica.org/index.php/journal/article/view/336. Acesso em: 3 jul. 2024.