CZERMAŃSKI, Ernest. Baltic Shipping Development in Maritime Spatial Planning Aspect. Studia i Materiały Instytutu Transportu i Handlu Morskiego, [S. l.], n. 14, p. 48–64, 2017. DOI: 10.26881/sim.2017.4.03. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/studiaimaterialy/article/view/98. Acesso em: 22 lis. 2024.