Gradient-based broadcast clustering routing protocol for underground WSNs
LI Xianhui1,2, LI Xiaobo1,2, JI Shengpeng1,2, LIN Yao1,2, HE Yang1,2, ZHAO Zuopeng3
Computer Engineering and Applications . 2017, (15): 122 -126 .  DOI: 10.3778/j.issn.1002-8331.1609-0448