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) Tanahara Akira and Taira Hatsuo and Takemura Morihisa,Radon distribution and the ventilation of a limestone cave on Okinawa.,GEOCHEMICAL JOURNAL,00167002,一般社団法人日本地球化学会,1997,31,1,49-56,https://cir.nii.ac.jp/crid/1390282679527985280,https://doi.org/10.2343/geochemj.31.49