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) Makiko Otsuji-Hatori and Yasuhito Igarashi and Katsumi Hirose,Preparation of a reference fallout material for activity measurements,Journal of Environmental Radioactivity,0265-931X,Elsevier BV,1996-01,31,2,143-155,https://cir.nii.ac.jp/crid/1362825893346724864,https://doi.org/10.1016/0265-931x(95)00048-f