RT Journal Article SR Electronic(1) A1 Radic, T. A1 Aschmann, L.YR 1998 T1 Z/H Measurement in the radio-frequency range JF , VO OP SP cp-43-00232 DO https://doi.org/10.3997/2214-4609.201407257 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407257