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) Jahandar Ramezani and Samuel A. Bowring,Advances in numerical calibration of the Permian timescale based on radioisotopic geochronology,"Geological Society, London, Special Publications",0305-8719,Geological Society of London,2017-11,450,1,51-60,https://cir.nii.ac.jp/crid/1363388845686832640,https://doi.org/10.1144/sp450.17