Ying-Hong Wang Chih-Peng Hsu Chien-Min Lee Kuo-Feng Huang Ting-Wei Chang A Location Mechanism with Mobile Reference Nodes in Wireless Sensor Networks. 48-55 2007 conf/aina/2007w1 AINA Workshops (1) http://doi.ieeecomputersociety.org/10.1109/AINAW.2007.28 db/conf/aina/ainaw2007-1.html#WangHLHC07