Yulong Shen, Qingqi Pei, Ning Xi, Jianfeng Ma, Qijian Xu, Hao Yin. HGRP: Hybrid Grid Routing Protocol for Heterogeneous Hierarchical Wireless Networks. In Fatos Xhafa, Leonard Barolli, Mario Köppen, editors, 2011 Third International Conference on Intelligent Networking and Collaborative Systems (INCoS), Fukuoka, Japan, November 30 - Dec. 2, 2011. pages 320-327, IEEE, 2011. [doi]