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De Paula, E. R.; Souza, J. R.; Fejer, B. G.; Bailey, G. J.; Heelis, R. A.
(American Geophysical Union, 2002-07-10)
Large-scale horizontal gradients in ion density and vertical drift observed by the Atmospheric Explorer E satellite in the South Atlantic region (latitudes 10S–20S, longitudes 50W–10E) during the June solstice at solar maximum are presented and analyzed. These features occur during the nighttime period. ...