Energy-Efficient Location Estimation Using Variable Range Beacons in Wireless Sensor Networks. - Muhammad Farooq-i-Azam; Qiang Ni; Ejaz A. Ansari; Haris Pervaiz (CIT/IUCC/DASC/PICom, 2015)

Intelligent Energy Efficient Localization Using Variable Range Beacons in Industrial Wireless Sensor Networks. - Muhammad Farooq-i-Azam; Qiang Ni; Ejaz A. Ansari (IEEE Trans. Ind. Informatics, 2016)