Kauri trees mark magnetic flip 42,000 years ago
science.sciencemag.org/cgi/content/short/371/6531/766
2021/02/18
Science3978
Kauri trees mark magnetic flip 42,000 years ago
science.sciencemag.org/cgi/content/short/371/6531/766
2021/02/18
Science3978
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