The role of 3-D geomagnetic induction in the determination of the ionospheric currents from the ground geomagnetic data

The geomagnetic field variations measured at the surface of the Earth are composed of both internal and external parts. The external field arises from the sources in the magnetosphere and ionosphere, whereas the internal field is generated by the currents induced within the Earth. The internal p...

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Bibliographic Details
Main Authors: A. Pulkkinen, M. Engels
Format: Article
Language:English
Published: Copernicus Publications 2005-03-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/23/909/2005/angeo-23-909-2005.pdf