Gkoumas, Konstantinos, and Anastasios Tsakalidis. “A Framework for the Taxonomy and Assessment of New and Emerging Transport Technologies and Trends”. Transport 34, no. 4 (September 12, 2019): 455-466. Accessed November 9, 2024. https://jbem.vgtu.lt/index.php/Transport/article/view/9318.