Vith, Thomas Arthur, and Samuel Mössner. “Contesting Sustainable Transportation: Bicycle Mobility in Boston and Beyond”. DIE ERDE – Journal of the Geographical Society of Berlin 148, no. 4 (December 21, 2017): 229–237. Accessed December 7, 2024. https://www.die-erde.org/index.php/die-erde/article/view/338.