ÖZTÜRK, Zübeyde. “Investigating Optimum Speed in High-Speed Railway: Istanbul-Ankara Corridor”. ITU ARI Bulletin of Istanbul Technical University 54, no. 03 (February 1, 2005): 78–83. Accessed April 27, 2024. https://ari.itu.edu.tr/index.php/ituari/article/view/65.