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"Underground Positioning: Subway Information System Using WiFi Location ..."
Nobuo Kawaguchi et al. (2009)
- Nobuo Kawaguchi, Motoki Yano, Shogo Ishida, Takeshi Sasaki, Yohei Iwasaki, Kenji Sugiki, Shigeki Matsubara:
Underground Positioning: Subway Information System Using WiFi Location Technology. Mobile Data Management 2009: 371-372
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