Virgil, C.; Hördt, A.; Leven, M.; Steveling, E.; Kück, J.; Dietze, F.
Three-component magnetic logging in the Outokumpu Deep Drill Hole
Geological Survey of Finland, Special Paper 51, 119–132, 2011.Virgil, C.; Hördt, A.; Klein, T.; Kück, J.; Leven, M.; Steveling, E.
High-Precision Orientation of Three-Component Magnetic Downhole Logs
Scientific Drilling, 9, 37–40, 2010.