Collaborative Localization in Wireless Sensor Networks via Pattern Recognition in Radio Irregularity Using Omnidirectional Antennas. - Joe-Air Jiang; Cheng-Long Chuang; Tzu-Shiang Lin; Chia-Pang Chen; Chih-Hung Hung; Jiing-Yi Wang; Chang-Wang Liu; Tzu-Yun Lai (Sensors, 2010)