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) OFTEDAL I.,"Minerals from the burning coal seam at Mt. Pyramide, Spitsbergen",Res. Norske Stats. Spitsbergeneksp.,,,1922,1,,9-14,https://cir.nii.ac.jp/crid/1574231875419011456,