id: 50065414 dt: j an: 50065414 au: Yin, Bolian; Shi, Hongchi; Shang, Yi ti: A two-level topology control strategy for energy efficiency in wireless sensor networks so: IJWMC 4, No. 1, 41-49 (2010). py: 2010 pu: la: EN cc: ut: ci: li: doi:10.1504/IJWMC.2010.030974