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) ,Europium Isotope Ratios in s-Process Element-enhanced Metal-poor Stars : A New Probe of the 151 Sm Branching,Astrophysical Journal 592,,,2003,,,,https://cir.nii.ac.jp/crid/1010000781801127336,