PITTELKOW, Anette; LOHMANN-HANSEN, Anker; LAHRMANN, Harry; KILDEBOGAARD, Jan; NIELSEN, Johan. Workshop om roadpricing. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 6, n. 1, 1999. DOI: 10.5278/ojs.td.v6i1.4489. Disponível em: https://journals.aau.dk/index.php/td/article/view/4489. Acesso em: 22 jul. 2024.