2Viani F, Rocca P, Oliveri G, et al. Localization, tracking, and imaging of targets in wireless sensor networks: an invited review[J]. Radio Science, 2011, DOI: 10.1029/2010RS004561.
3Emeka E E and Abraham O F. A survey of system architecture requirements for health care-based wireless sensor networks[J]. Sensors, 2011, 11(5): 4875-4898.
4Fernando L, Antonio-Javier G, Felipe G, et al. A comprehensive approach to WSN-based ITS applications: a survey[J]. Sensors, 2011, 11(11): 10220-10265.
5Cristina A, Pedro S, Andr6s I, et al. Wireless sensor networks for oceanographic monitoring: a systematic review[J]. Sensors, 2010, 10(7): 6948-6968.
6Ni Lione M, Yunhao Liu, and Yanmin Zhu. China's national research project on wireless sensor networks[J]. IEEE Wireless Communications, 2007, 14(6): 78 83.
7Ldpez T S, Kim Dae-young, wireless sensors and RFID dynamic context networks[J] 240-267. Canepa G H, et al. Integrating tags into energy-efficient and Computer Journal, 2009, 52(2):.
8Liao Pei-kai, Chang Min-kuan, and Kuo C J. A statistical approach to contour line estimation in wireless sensor networks with practical considerations[J]. IEEE Transactions on Vehicular Technology, 2009, 58(7): 3579 3595.
9Akyildiz I F, Tommaso M, and Kaushik R. Wireless multimedia sensor networks: a survey[J]. IEEE WirelessCommunications, 2007, 14(6): 32-39.
10Simplfcio M A Jr, Barreto P S L M, Margi C B, et al. A survey on key management mechanisms for distributed wireless sensor networks[J]. Computer Networks, 2010, 54(15) 2591-2612.
