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)
,Flips for 3-folds and 4-folds,,,Oxford University Press,2007-06-01,35,,,https://cir.nii.ac.jp/crid/1361699996316626816,https://doi.org/10.1093/acprof:oso/9780198570615.001.0001