TY - JOUR A1 - Pirjola, R. J. A1 - Boteler, D. H. A1 - Tuck, L. A1 - Marsal, S. T1 - The Lehtinen–Pirjola method modified for efficient modelling of geomagnetically induced currents in multiple voltage levels of a power network JO - Ann. Geophys. J1 - ANGEO VL - 40 IS - 2 SP - 205 EP - 215 Y1 - 2022/04/20 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/40/205/2022/ L1 - https://angeo.copernicus.org/articles/40/205/2022/angeo-40-205-2022.pdf DO - 10.5194/angeo-40-205-2022 ER -