Medan magnet Bumi: Perbedaan antara revisi
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== Pranala luar ==
* ''[http://www.agu.org/sections/geomag/background.html Geomagnetism & Paleomagnetism background material] {{Webarchive|url=https://web.archive.org/web/20130303134304/http://www.agu.org/sections/geomag/background.html |date=2013-03-03 }}''. American Geophysical Union Geomagnetism and Paleomagnetism Section.
* ''[http://geomag.usgs.gov National Geomagnetism Program]''. [[United States Geological Survey]], March 8, 2011.
* ''[http://www.geomag.bgs.ac.uk BGS Geomagnetism]''. Information on monitoring and modeling the geomagnetic field. British Geological Survei, August 2005.
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