TY - CONF T1 - Ariadne’s Thread: Robust Turn Detection for Path Back-Tracing Using the iPhone T2 - International Conference on Ubiquitous Positioning, Indoor Navigation and Location-Based Services (UPINLBS 2014) Y1 - 2014 A1 - Flores, German A1 - Roberto Manduchi A1 - Zenteno, Enrique KW - Indoor localization JF - International Conference on Ubiquitous Positioning, Indoor Navigation and Location-Based Services (UPINLBS 2014) UR - http://www.escholarship.org/uc/item/451333xg ER -