CHRISTENSEN, Linda. Possible explanations for an increasing share of no-trip respondents. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 12, n. 1, 2005. DOI: 10.5278/ojs.td.v12i1.5136. Disponível em: https://journals.aau.dk/index.php/td/article/view/5136. Acesso em: 19 mai. 2024.