Bałuch, Henryk. “Multi-Factor Method of Comparison of the Geometrical Condition of Railway Tracks on Bridges and Tests Sections”. Roads and Bridges - Drogi i Mosty 19, no. 2 (June 30, 2020): 119–134. Accessed July 22, 2024. https://rabdim.pl/index.php/rb/article/view/v19n2p119.