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) Jörg A. Pfänder and Carsten Münker and Andreas Stracke and Klaus Mezger,Nb/Ta and Zr/Hf in ocean island basalts — Implications for crust–mantle differentiation and the fate of Niobium,Earth and Planetary Science Letters,0012-821X,Elsevier BV,2007-02,254,1-2,158-172,https://cir.nii.ac.jp/crid/1361137043689453696,https://doi.org/10.1016/j.epsl.2006.11.027