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) BRIFFA KR,Unusual twentieth-century summer warmth in a 1000-year temperature record from Siberia,Nature,,,1995,376,,156-159,https://cir.nii.ac.jp/crid/1573105976531785728,