Hengchang Liu, Zhiheng Xie, Jingyuan Li, Shan Lin, David J. Siu, Pan Hui, Kamin Whitehouse, John A. Stankovic. An Automatic, Robust, and EfficientMulti-User Breadcrumb Systemfor Emergency Response Applications. IEEE Trans. Mob. Comput., 13(4):723-736, 2014. [doi]
Abstract is missing.