Gołębiowski, Piotr, and Jacek Kukulski. “Preliminary Study of Shaping the Railway Track Geometry in Terms of Their Maintenance Costs and Capacity”. Archives of Transport 53, no. 1 (March 31, 2020): 115–128. Accessed May 17, 2024. https://www.archivesoftransport.com/index.php/aot/article/view/191.