Weinreich, Marianne, and Atte Riihelä. “Insights from the world’s First Mobility-As-a-Service (MaaS) System”. Proceedings from the Annual Transport Conference at Aalborg University 26, no. 1 (December 31, 2019). Accessed May 3, 2024. https://journals.aau.dk/index.php/td/article/view/5022.