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) RISEBOROUGH D.,Exploring the limits of permafrost,"Proc. 7th Int. Conf. Permafrost, Cent. d'Etudes Nodrique, Quebec, Univ. Laval, Ste-Foy, Canada, 1998",,,1998,,,,https://cir.nii.ac.jp/crid/1574231875236935936,