JANSSENS, D.; HANNES, E.; WETS, G. Tracking Down the Effects of Travel Demand Policies. Research in Urbanism Series, [S. l.], v. 1, p. 145–156, 2008. DOI: 10.7480/rius.1.202. Disponível em: https://www.rius.ac/index.php/rius/article/view/63. Acesso em: 25 may. 2022.