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) Akira Oka and Seiya Kato and Hiroyasu Hasumi,Evaluating effect of ballast mineral on deep‐ocean nutrient concentration by using an ocean general circulation model,Global Biogeochemical Cycles,0886-6236,American Geophysical Union (AGU),2008-07-11,22,3,GB3004,https://cir.nii.ac.jp/crid/1362825895990414080,https://doi.org/10.1029/2007gb003067