TY - JOUR A1 - Pavlov, A. V. A1 - Buonsanto, M. J. T1 - Comparison of model electron densities and temperatures with Millstone Hill observations during undisturbed periods and the geomagnetic storms of 16−23 March and 6−12 April 1990 JO - Ann. Geophys. J1 - ANGEO VL - 15 IS - 3 SP - 327 EP - 344 Y1 - 1999/11/30 PB - Copernicus Publications SN - 1432-0576 UR - http://www.ann-geophys.net/15/327/1997/ L1 - http://www.ann-geophys.net/15/327/1997/angeo-15-327-1997.pdf DO - 10.1007/s00585-997-0327-4 ER -