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) Yu-Shan Su and Ling-Chun Hung,Spontaneous vs. policy-driven: The origin and evolution of the biotechnology cluster,Technological Forecasting and Social Change,0040-1625,Elsevier BV,2009-06,76,5,608-619,https://cir.nii.ac.jp/crid/1361137045203594624,https://doi.org/10.1016/j.techfore.2008.08.008