JESPERSEN, P. H.; JENSEN, S. S. Dansk tranport uden kul og olie hvordan?. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 19, n. 1, 2012. DOI: 10.5278/ojs.td.v1i1.5641. Disponível em: https://journals.aau.dk/index.php/td/article/view/5641. Acesso em: 1 may. 2024.