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) Barkat Adnan and Ali Aamir and Siddique Naila and Alam Aftab and Wasim Mohammad and Iqbal Talat,Radon as an earthquake precursor in and around northern Pakistan: A case study,GEOCHEMICAL JOURNAL,00167002,一般社団法人日本地球化学会,2017,51,4,337-346,https://cir.nii.ac.jp/crid/1390001204554459776,https://doi.org/10.2343/geochemj.2.0473