@article{weko_217935_1, author = "奥村,貴史 and 藤田,卓仙 and 米村,滋人", title = "携帯電話の位置・接触情報を用いた感染リスク管理の歴史・現状と課題", journal = "情報処理学会論文誌", year = "2022", volume = "63", number = "5", pages = "1225--1233", month = "may" }