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1“... directionsince the 19th century. Both local surveys and geomagnetic models derived fromobservatory and satellite...”
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2“... directionsince the 19th century. Both local surveys and geomagnetic models derived fromobservatory and satellite...”
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Article in Journal/Newspaper -
3“... directionsince the 19th century. Both local surveys and geomagnetic models derived fromobservatory and satellite...”
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Article in Journal/Newspaper -
4“... directionsince the 19th century. Both local surveys and geomagnetic models derived fromobservatory and satellite...”
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Article in Journal/Newspaper -
5“... directionsince the 19th century. Both local surveys and geomagnetic models derived fromobservatory and satellite...”
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Article in Journal/Newspaper