GROSSENBACHER, P. . Planning of the offer of SBB. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 6, n. 1, 1998. DOI: 10.5278/ojs.td.v6i1.4379. Disponível em: https://journals.aau.dk/index.php/td/article/view/4379. Acesso em: 2 may. 2024.