GIẢNG, Nguyễn Văn. 15th INTERNATIONAL CONFERENCE ON GROUND PENETRATING RADAR (GPR 2014). Vietnam Journal of Earth Sciences, [S. l.], v. 35, n. 2, p. 191–192, 2014. DOI: 10.15625/0866-7187/35/2/3674. Disponível em: https://vjst.vast.vn/jse/article/view/3674. Acesso em: 4 apr. 2026.