LANGELAND, A. The Quest for environmentally sustainable transport development: A comparison of 4 cities in 4 countries. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 16, n. 1, 2009. DOI: 10.5278/ojs.td.v16i1.5440. Disponível em: https://journals.aau.dk/index.php/td/article/view/5440. Acesso em: 28 apr. 2024.