RT Journal Article SR Electronic(1) A1 Piccolo, M.YR 1991 T1 Development and improving of georadar system as a geophysical method for mining exploration JF , VO OP SP cp-42-00175 DO https://doi.org/10.3997/2214-4609.201410917 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410917