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) "オカモト, カツオ and フクハラ, ミチカズ and Imagawaf, Toshiaki and Okamoto, Katsuo and Fukuhara, Michikazu","Inter-annual variations of land cover in and around maroua, northern cameroon",Geographical Reports of Tokyo Metropolitan University,03868710,"Department of Geography, Tokyo Metropolitan University",1995,,30,37-47,https://cir.nii.ac.jp/crid/1050564288225090944,