CASAS, A.; PINTO, V.; RIVERO, L. Fundamental of ground penetrating radar in environmental and engineering applications. Annals of Geophysics, [S. l.], v. 43, n. 6, 2000. DOI: 10.4401/ag-3689. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3689. Acesso em: 25 sep. 2022.