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Kelley, M. C.; Ilma, R. R.; Crowley, G.
(European Geosciences Union, 2009-05-05)
In November 2004, a large and variable interplanetary electric field (IEF) was felt in the reference frame of the Earth. This electric field penetrated to the magnetic equator and, when the Jicamarca Radio Observatory (JRO) was in the dusk sector, resulted in a reversal of the normal zonal component ...