MALTESEN, N. J. Studie vedrørende busfremkommelighed: Økonomiske effekter af trængselsproblemer. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 8, n. 1, 2002. DOI: 10.5278/ojs.td.v8i1.4593. Disponível em: https://journals.aau.dk/index.php/td/article/view/4593. Acesso em: 5 may. 2024.