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)
KATZ M.,Technological Adoption in the Presence of Network Externalities,Journal of Political Economy,,,1986,94,4,822-841,https://cir.nii.ac.jp/crid/1573105974814379136,