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) Kasai,Seasonal change of nutrients and primary production in the Oyashio region,Bulletin of Plankton Society of Japan,,,2000,47,,116,https://cir.nii.ac.jp/crid/1370851344071226772,