Elkarmoty M, Colla C, Gabrielli E, Kasmaeeyazdi S, Tinti F, Bonduà S and Bruno R, “Mapping and Modelling Fractures Using Ground Penetrating Radar for Ornamental Stone Assessment and Recovery Optimization: Two Case Studies” (2017) 32 Rudarsko-geološko-naftni zbornik accessed May 8, 2024