GRINČ, Michal. “3D GPR Investigation of Pavement Using 1 GHz and 2 GHz Horn Type Antenna – Comparison of the Results”. Contributions to Geophysics and Geodesy 45, no. 1 (March 31, 2015): 25-39. Accessed June 1, 2025. https://journal.geo.sav.sk/cgg/article/view/124.