| Title: | Geo-radar in tunnelling - the tunnel radar. | | Authors: | Westerdahl, H. Austvik, R. Kong, F.N. | | Item type: | Article | | Published: | 1992 | | Geographical subjects: | Engabreen / Nordland / Svartisen | | Note: | International Conference on Ground Penetrating Radar, 4. Rovaniemi 1992. Geological Survey of Finland. Special paper, 16, pp. 41-45. |
|
|