@article{weko_95225_1, author = "可児,潤也 and 鈴木,徳一郎 and 上原,章敬 and 山本,匠 and 西垣,正勝", title = "4コマ漫画CAPTCHA", journal = "情報処理学会論文誌", year = "2013", volume = "54", number = "9", pages = "2232--2243", month = "sep" }