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) Henry Etzkowitz and Loet Leydesdorff,The dynamics of innovation: from National Systems and “Mode 2” to a Triple Helix of university–industry–government relations,Research Policy,0048-7333,Elsevier BV,2000-02,29,2,109-123,https://cir.nii.ac.jp/crid/1363670320199132928,https://doi.org/10.1016/s0048-7333(99)00055-4