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) Jan Bloemendal and Peter deMenocal,Evidence for a change in the periodicity of tropical climate cycles at 2.4 Myr from whole-core magnetic susceptibility measurements,Nature,0028-0836,Springer Science and Business Media LLC,1989-12,342,6252,897-900,https://cir.nii.ac.jp/crid/1361418521290729728,https://doi.org/10.1038/342897a0