著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL International Atomic Energy Agency,ALMERA proficiency test on the determination of Po-210 in water : IAEA-CU-2007-09,,International Atomic Energy Agency,2009,IAEA analytical quality in nuclear applications,,,,https://cir.nii.ac.jp/crid/1130282269058000640