| _ | subsoil | _ |
|---|---|---|
| Ground Penetrating Radar Imaging Approach for a Heterogeneous | subsoil | With a Vertical Permittivity Gradient, A |
| Processing GPR Surveys in Civil Engineering to Locate Buried Structures in Highly Conductive | subsoil | s |
| subsoil | Recognition for Road Investment Supported by the Integration of Geodetic and GPR Data in the Form of a Point Cloud |