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) Ulrich Pilster and Tobias Böhmelt,Predicting the duration of the Syrian insurgency,Research & Politics,2053-1680,SAGE Publications,2014-07-01,1,2,205316801454458,https://cir.nii.ac.jp/crid/1360580234873195776,https://doi.org/10.1177/2053168014544586