RT Journal Article SR Electronic(1) A1 Kulenkampff, J. A1 Aschmann, L. A1 Moïse, E. A1 Jacobs, F. A1 Kurz, G. A1 Fluche, B.YR 1999 T1 Detection and estimation of problem zones in salt rock with the aid of underground geophysical exploration methods JF , VO OP SP cp-35-00045 DO https://doi.org/10.3997/2214-4609.201406412 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201406412