Wi-Fi Human Behavior Analysis and BLE Tag Localization: A Case Study at an Underground Shopping Mall. - Nobuo Kawaguchi; Kei Hiroi; Atsushi Shionozaki; Masamichi Asukai; Toshimune Nasu; Yu Hashimoto; Takeharu Nakamura; Tetsuya Gotou; Shinsuke Ando (MobiQuitous, 2016)