BJERKEMO, S.-A. Behovs-och miljöanpassad kollektivtrafik i områden med litet trafikunderlag. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 9, n. 1, 2002. DOI: 10.5278/ojs.td.v9i1.4520. Disponível em: https://journals.aau.dk/index.php/td/article/view/4520. Acesso em: 6 may. 2024.