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) Ernest S. GLADNEY and Iwan ROELANDTS,"1987 Compilation of Elemental Concentration Data for USGS BIR‐1, DNC‐1 and W‐2",Geostandards Newsletter,0150-5505,Wiley,1988-04,12,1,63-118,https://cir.nii.ac.jp/crid/1363670320636844032,https://doi.org/10.1111/j.1751-908x.1988.tb00044.x