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) 井戸田 博樹,Why Consumers Commit Voluntarily to Collaborative Innovation with Firms by Using Social Media?: Case of Japanese consumers,Proceedings of 30th ITS European conference,,,2019,-,,1-24,https://cir.nii.ac.jp/crid/1011694355732806788,