著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hodaka Kawahata,Climatic reconstruction at the Sannai-Maruyama site between Bond events 4 and 3—implication for the collapse of the society at 4.2 ka event,Progress in earth and planetary science,21974284,Springer Nature,2019-10-31,6(63),,1,https://cir.nii.ac.jp/crid/2051151842047694080,https://doi.org/10.1186/s40645-019-0308-8