TY - JOUR A1 - Watson, C. J. A1 - Jayachandran, P. T. T1 - Azimuthal expansion of the dipolarization at geosynchronous orbits associated with substorms JO - Ann. Geophys. J1 - ANGEO VL - 27 IS - 3 SP - 1113 EP - 1118 Y1 - 2009/03/05 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/27/1113/2009/ L1 - https://angeo.copernicus.org/articles/27/1113/2009/angeo-27-1113-2009.pdf DO - 10.5194/angeo-27-1113-2009 ER -