@article{weko_222840_1, author = "Naoki,Fukushi and Takashi,Koide and Daiki,Chiba and Hiroki,Nakano and Mitsuaki,Akiyama", title = "Understanding Security Risks of Ad-based URL Shortening Services Caused by Users' Behaviors", journal = "情報処理学会論文誌", year = "2022", volume = "63", number = "12", month = "dec" }