@inproceedings{weko_152354_1, author = "/ 岩井,将行 and 小林,博樹 and 瀬崎,薫", title = "J-032 A Method for Grouping Smartphone Users based on Wi-Fi Signal Strength", booktitle = "情報科学技術フォーラム講演論文集", year = "2013", volume = "12", number = "3", pages = "449--452", month = "aug" }