TINGLEV, M.-B.; SØRENSEN, M.; HIMMELSTRUP, J. Nye incitamenter i bustrafikken - erfaringer efter halvandet år med en ny aftaleform. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 18, n. 1, 2011. DOI: 10.5278/ojs.td.v1i1.5561. Disponível em: https://journals.aau.dk/index.php/td/article/view/5561. Acesso em: 5 may. 2024.