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Valladares, C. E.; Pedersen, T.; Sheehan, R.
(European Geosciences Union, 2015-09-14)
We present multi-instrumented measurements and multi-technique analysis of polar cap patches observed early during the recovery phase of the major magnetic storm of 20 November 2003 to investigate the origin of the polar cap patches. During this event, the Qaanaaq imager observed elongated polar cap ...