CHRISTENSEN, L.; VÁZQUEZ, N. S. Post-harmonised European National Travel Surveys. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 20, n. 1, 2013. DOI: 10.5278/ojs.td.v1i1.5701. Disponível em: https://journals.aau.dk/index.php/td/article/view/5701. Acesso em: 29 apr. 2024.