Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Akiyoshi, Koji",The feature of the market where 'network externality' exists -Fundamental consideration of switching cost and the lock-in effect-,Bulletin Kyushu Institute of Information Sciences,13492780,太宰府 : 九州情報大学,2010-03-31,12,,1-12,https://cir.nii.ac.jp/crid/1050282676642490496,