Hansen, Ninette Pilegaard, e Mikkel Bennike Munksgaard. «Efterspørgsel Efter Transportydelser I En Generel ligevægtsmodel». Proceedings from the Annual Transport Conference at Aalborg University 6, no. 1 (Dezembro 31, 1999). Acedido Julho 22, 2024. https://journals.aau.dk/index.php/td/article/view/4419.