著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Brasier,Palaeoceanography and changes in the biological cycling of phosphorus across the Precambrian–Cambrian boundary,,,,1992,,,483,https://cir.nii.ac.jp/crid/1370569557047947395,