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) Yusuke Nakano and Mutsuo Inoue and Kazuhisa Komura,"Simple coprecipitation method combined with low-background γ-spectrometry: determination of 7Be, 137Cs, 210Pb, and radium and thorium isotopes in small-volume coastal water samples",Journal of oceanography,09168370,Tokyo : Springer Nature Japan,2008-10,64,5,713-717,https://cir.nii.ac.jp/crid/1520854804812388096,