RT Journal Article SR Electronic(1) A1 Mendonça, A.F. A1 B. Pires, A.C.YR 1993 T1 Detecçăo de Cavidades Subterrâneas em Terrenos Lateríticos com Uso de Gradiente Gravimétrico Vertical JF , VO OP SP cp-324-00086 DO https://doi.org/10.3997/2214-4609-pdb.324.445 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.324.445