Sdun, Mathias. “Højklassede Bussystemer Kan Bidrage Til Den ”positive spiral” Indenfor Den Kollektive Trafik”. Proceedings from the Annual Transport Conference at Aalborg University 17, no. 1 (December 31, 2010). Accessed April 28, 2024. https://journals.aau.dk/index.php/td/article/view/5482.