RUDINGER, G.; DONAGHY, K.; POPPELREUTER, S. Societal trends, mobility behaviour and sustainable transport in Europe and North America. European Journal of Transport and Infrastructure Research, [S. l.], v. 6, n. 1, 2006. DOI: 10.18757/ejtir.2006.6.1.4323. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/4323. Acesso em: 12 aug. 2022.