Distinction of Two Zero-Spaced Iron Pipes in GPR Radargram for Engineering Problems. Iraqi Journal of Science, [S. l.], v. 57, n. 3A, p. 1775–1782, 2022. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7070.. Acesso em: 5 may. 2024.