RT Journal Article SR Electronic(1) A1 J. Sporry, R. A1 Marquesda Costa, A. A1 Desta, G. A1 Roy, J. A1 A. Hugens, W.YR 1997 T1 A high density sampling survey of shallow karst features using EM and magnetic profiling techniques JF , VO OP SP cp-95-00045 DO https://doi.org/10.3997/2214-4609.201407306 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407306