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) T. Westerhold and U. Röhl and T. Frederichs and S. M. Bohaty and J. C. Zachos,Astronomical calibration of the geological timescale: closing the middle Eocene gap,Climate of the Past,1814-9332,Copernicus GmbH,2015-09-23,11,9,1181-1195,https://cir.nii.ac.jp/crid/1360292619612334720,https://doi.org/10.5194/cp-11-1181-2015