1. A Hybrid Approach to Maximize the Lifetime of Directional Sensor Networks with Smoothly Varying Sensing Ranges. Issue 4 (1st July 2017) Authors: Liu, Shufen; Gao, Sihua; Bao, Tie; Zhang, Yikun Journal: Chinese journal of electronics Issue: Volume 26:Issue 4(2017) Page Start: 703 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗