TY - JOUR A1 - Fernberg, P. A. A1 - Samson, C. A1 - Boteler, D. H. A1 - Trichtchenko, L. A1 - Larocca, P. T1 - Earth conductivity structures and their effects on geomagnetic induction in pipelines JO - Ann. Geophys. J1 - ANGEO VL - 25 IS - 1 SP - 207 EP - 218 Y1 - 2007/02/01 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/25/207/2007/ L1 - https://angeo.copernicus.org/articles/25/207/2007/angeo-25-207-2007.pdf DO - 10.5194/angeo-25-207-2007 ER -