BLACK, William R. Sustainable Transport and Potential Mobility. European Journal of Transport and Infrastructure Research, [S. l.], v. 2, n. 4, 2002. DOI: 10.18757/ejtir.2002.2.4.3722. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/3722. Acesso em: 19 apr. 2024.