HVID, Erling. Trafikantservice i Københavnsområdet. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 3, n. 1, 1996. DOI: 10.54337/ojs.td.v3i1.6125. Disponível em: https://journals.aau.dk/index.php/td/article/view/6125. Acesso em: 19 mai. 2024.