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) TAKAHATA Naoto and NISHIO Yoshiro and YOSHIDA Naohiro and SANO Yuji,Precise Isotopic Measurements of Nitrogen at the Sub-Nanomole Level.,Analytical Sciences,09106340,社団法人 日本分析化学会,1998,14,3,485-491,https://cir.nii.ac.jp/crid/1390282679230366336,https://doi.org/10.2116/analsci.14.485