Wireless Algorithms, Systems, and Applications 8th International Conference, WASA 2013, Zhangjiajie, China, August 7-10, 2013. Proceedings - Ren, Kui; Liu, Xue; Liang, Weifa; Xu, Ming; Jia, Xiaohua; Xing, Kai (Springer Berlin Heidelberg : Imprint: Springer, 2013)