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 Symposium on the Natural Radiation Environment and Janssens, A.","The natural radiation environment : proceedings of the Fifth International Symposium on the Natural Radiation Environment, held at Salzburg, Austria, September 22-28, 1991",,Nuclear Technology Publishing,1992,Radiation protection dosimetry,,1870965140,,https://cir.nii.ac.jp/crid/1130282269893385472