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)
"谷口, 和弘 and Daniel P. Dolan",Monopolistic advantages and leadership of ecosystems in the digital era,Keio business review,0453-4557,"Society of Business and Commerce, Keio University",,53(2018),,57(1)-75(19),https://cir.nii.ac.jp/crid/1050001339063648896,