%0 Journal Article %A Bergmann, T. %A Holliger, K. %A Leckebusch, J. %T Finite-difference modeling of ground-penetrating radar data: The zero-offset approximation %D 1997 %J , %V %@ 2214-4609 %C cp-95-00017 %R https://doi.org/10.3997/2214-4609.201407278 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407278