BAY, H.; KJÆRGAARD, E. Letbaner i danske byer. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 16, n. 1, 2009. DOI: 10.5278/ojs.td.v16i1.5416. Disponível em: https://journals.aau.dk/index.php/td/article/view/5416. Acesso em: 29 apr. 2024.