1.
Ubbels B, Nijkamp P, Verhoef E, Potter S, Enoch M. Alternative Ways of Funding Public Transport: A Case Study Assessment. EJTIR [Internet]. 2001 Mar. 1 [cited 2024 Nov. 12];1(1):73-89. Available from: https://journals.open.tudelft.nl/ejtir/article/view/2629