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) Wolfgang Lutz and Brian C. O'Neill and Sergei Scherbov,Europe's Population at a Turning Point,Science,0036-8075,American Association for the Advancement of Science (AAAS),2003-03-28,299,5615,1991-1992,https://cir.nii.ac.jp/crid/1361699994474367488,https://doi.org/10.1126/science.1080316