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) Elisa Negri and Luca Fumagalli and Marco Macchi,A Review of the Roles of Digital Twin in CPS-based Production Systems,Procedia Manufacturing,2351-9789,Elsevier BV,2017,11,,939-948,https://cir.nii.ac.jp/crid/1362544420898869888,https://doi.org/10.1016/j.promfg.2017.07.198