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 National Council on Radiation Protection and Measurements,Radiation protection for space activities : supplement to previous recommendations,,National Council on Radiation Protection and Measurements,2014,NCRP commentary,,9780983545064,,https://cir.nii.ac.jp/crid/1130000794697476480