Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "KATO, Kazuo",Neutrons due to Natural Radioactivities in Granite Rock Samples in Hiroshima City and the Surrounding Areas,"Journal of Hiroshima Prefectural College of Health Sciences, humanity and science",13463217,広島県立保健福祉大学,2004-03,4,1,9-20,https://cir.nii.ac.jp/crid/1050578283038142464,