Ryuho Kataoka

Ryuho Kataoka

Principal Research Scientist at OIST

Extremely Active Sun from 1190 to 1220 in the Medieval Period: Intercomparison of Historical Records and Tree-ring Carbon-14

Published in Proceedings of the Japan Academy, Ser. B, 2026

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Recommended citation: Miyahara, H., et al. (2026). "Extremely Active Sun from 1190 to 1220 in the Medieval Period: Intercomparison of Historical Records and Tree-ring Carbon-14" Proceedings of the Japan Academy, Ser. B, accepted. https://doi.org/*