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) Mahito Okura and Wei Zhang,Group lending model under sequential moves,Discussion paper series,13440004,Nagasaki : Faculty of Economics,2010-08,2010,9,"1-13,巻頭1枚",https://cir.nii.ac.jp/crid/1520572359177702272,