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) GRASTY R. L.,Gamma ray spectrometric methods in uranium exploration,"Economic Geology Report, Geological Survey of Canada",,,1979,31,,147-161,https://cir.nii.ac.jp/crid/1574231873997108608,