RT Journal Article SR Electronic(1) A1 Peltoniemi, M.YR 1998 T1 Depth of Penetration of Frequency-Domain Airborne Electromagnetic Methods JF , VO OP SP cp-110-00098 DO https://doi.org/10.3997/2214-4609.201408197 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201408197