HOLSTRØM, C. Internationale erfaringer med anvendelse af GPS- eller GSM- systemet til indsamling af rejsetider fra flåder. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 13, n. 1, 2020. DOI: 10.5278/ojs.td.v13i1.5228. Disponível em: https://journals.aau.dk/index.php/td/article/view/5228. Acesso em: 2 may. 2024.