著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Lechevalier, Sébastien and Ikeda, Yukio and Nishimura, Junichi",Investigating collaborative R&D using patent data : the case study of robot technology in Japan,,"Institute of Economic Research, Hitotsubashi University",2007,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282269407469568