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) CASPERA Steven,Careers and Clusters : Analyzing the Career Network Dynamic of Biotechnology Clusters,Journal of Engineering and Technological Management,,,2005,22,,51-74,https://cir.nii.ac.jp/crid/1571980075533271168,