Bęben, D., Mordak, A. and Anigacz, W. (2011) “Application of the GPR technique for determination of bridge beams parameters”, Roads and Bridges - Drogi i Mosty, 10(3), pp. 5–22. Available at: https://rabdim.pl/index.php/rb/article/view/v10n3p5 (Accessed: 3 July 2024).