TY - JOUR A1 - Yeoman, T. K. A1 - Lewis, R. V. A1 - Khan, H. A1 - Cowley, S. W. H. A1 - Ruohoniemi, J. M. T1 - Interhemispheric observations of nightside ionospheric electric fields in response to IMF Bz and By changes and substorm pseudobreakup JO - Ann. Geophys. J1 - ANGEO VL - 18 IS - 8 SP - 897 EP - 907 Y1 - 2000/08/31 PB - Springer Verlag SN - 1432-0576 UR - https://angeo.copernicus.org/articles/18/897/2000/ L1 - https://angeo.copernicus.org/articles/18/897/2000/angeo-18-897-2000.pdf DO - 10.1007/s00585-000-0897-x ER -