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) Thomas M. Marchitto,Precise multielemental ratios in small foraminiferal samples determined by sector field ICP‐MS,"Geochemistry, Geophysics, Geosystems",1525-2027,American Geophysical Union (AGU),2006-05,7,5,Q05P13,https://cir.nii.ac.jp/crid/1361699994805670656,https://doi.org/10.1029/2005gc001018