論文情報[一次線グループ]「Variation of the Schwabe Cycle Length During the Grand Solar Minimum in the 4th Century BC Deduced from Radiocarbon Content in Tree Rings」

書籍/論文

K. Nagaya et al.
“Variation of the Schwabe Cycle Length During the Grand Solar Minimum in the 4th Century BC Deduced from Radiocarbon Content in Tree Rings”,
Solar Physics, 280, 223 (2012)