Top Down or Bottom Up Control of Geomagnetic Variations on Millennial to Million Year Time Scales
https://www.geophysik.uni-muenchen.de/en/seminars/seminars/lunch-time-seminar-3/top-down-or-bottom-up-control-of-geomagnetic
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Top Down or Bottom Up Control of Geomagnetic Variations on Millennial to Million Year Time Scales