TY - JOUR A1 - Walker, A. D. M. T1 - Mapping of steady-state electric fields and convective drifts in geomagnetic fields – Part 2: The IGRF JO - Ann. Geophys. J1 - ANGEO VL - 34 IS - 1 SP - 67 EP - 73 Y1 - 2016/01/19 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/34/67/2016/ L1 - https://angeo.copernicus.org/articles/34/67/2016/angeo-34-67-2016.pdf DO - 10.5194/angeo-34-67-2016 ER -