Bęben, Damian, Arkadiusz Mordak, and Wojciech Anigacz. “Application of the GPR Technique for Determination of Bridge Beams Parameters”. Roads and Bridges – Drogi i Mosty 10, no. 3 (April 1, 2011): 5–22. Accessed May 9, 2025. https://www.rabdim.pl/index.php/rb/article/view/v10n3p5.