___

• Akyildiz I. F., Su W., Sankarasubramaniam, Y, Cayirci, E. (2002). Wireless sensor networks: a survey. Comput Netw. 38, 393-422.
• Sohraby K., Minoli D., Znati T. (2007) Wireless sensor networks: Technology, Protocols and Applications. 1st Ed., John Wiley and Son, USA.
• Fang Y., Ma X., Jiang M. (2011). A relay-based clustering algorithm for heterogeneous energy wireless sensor networks. Computer Science and Automation Engineering (CSAE),
• IEEE International Conference on, 10-12 June 2011; vol.4, pp.715-718.
• Heinzelman W.R., Chandrakasan A., Balakrishnan H. (2000). Energy-efficient communication protocol for wireless microsensor networks. Proceedings of the 33rd Annual
• Hawaii International Conference on System Sciences, 4-7 Jan. 2000; vol.2, pp. 10.
• Abusaimeh H., Yang S.H. (2012). Energy-aware optimization of the number of clusters and cluster-heads in WSN, 2012 International Conference on Innovations in Information
• Technology (IIT), 18-20 March 2012; pp.178-183.
• Zhang C., Hou E., Ansari N. (2008). Node Clustering, in Wireless Sensor Networks: A
• Networking Perspective (eds J. Zheng and A. Jamalipour), John Wiley & Sons, Inc., Hoboken, NJ, USA. Tuah N., Ismail M., Jumari K. (2012). An Energy-Efficient Node-Clustering Algorithm in
• Heterogeneous Wireless Sensor Networks: A Survey. Journal of Applied Sciences. 12, 1332
• Younis O., Fahmy S., (2004). HEED: A hybrid, energy efficient, distributed clustering approach for ad hoc sensor networks. IEEE Trans. Mobile Comput. 3, 366-379.
• Kumar P., Ylianttila M., Gurtov A., Lee S.G., Lee H.J. (2014). An Efficient and Adaptive
• Mutual Authentication Framework for Heterogeneous Wireless Sensor Network-Based Applications. Sensors, 14(2): 2732–2755.
• OPNET Modeler (2014). Optimum network simulation and engineering tool, available from http:// http://www.riverbed.com/products/performance-management-control/opnet.html
• Ben Alla S., Ezzati A., Mohsen A. (2012). Gateway and cluster head election using FL in heterogeneous wireless sensor networks. 2012 International Conference on Multimedia
• Computing and Systems (ICMCS); 10-12 May 2012, pp.761-766.
• Chatterjee M., Das S.K., Turgut D. (2002). Wca: a weighted clustering algorithm for mobile ad hoc networks. Journal of Cluster Computing. 5, 193-204.
• Banerjee S., Khuller S. (2001). A clustering scheme for hierarchical control in multi-hop wireless networks. Proc. of IEEE INFOCOM; 2001, pp. 1028-1037.
• Chen W.P., How J.C., Sha L. (2004). Dynamic clustering for acoustic target tracking in wireless sensor networks. IEEE Trans. on Mobile Computing. 3, 258-271.
• Gupta I., Riordanand D., Sampalli S. (2005). Cluster-head Election using FL for Wireless
• Sensor Networks. Communication Networks and Services Rearch Conference; May 2005; pp.255-260.
• Ran H.Z. (2010). Improving on LEACH protocol of wireless sensor networks using FL.
• Journal of Information & Computational Science. 7, 767-775. Kumar D., Aseri T.C., Patel R.B. (2009). EEHC: Energy efficient heterogeneous clustered scheme for wireless sensor networks. Computer Communications. 32, 662- 667.
• Kumar D, Aseri T.C., Patel R.B. (2009). Analysis On deployment cost and network performance for heterogeneous wireless sensor networks. International Journal of Computer science & Information Technology (IJCSIT); November 2009; 1: 109-120.
• Duan C., Fan H. (2007). A distributed energy balance clustering protocol for heterogeneous wireless sensor networks. International Conference on Wireless Communications,
• Networking and Mobile Computing; 21-25, Sept. 2007. 2469-2473.
• Qing L., Zhu Q., Wang M. (2006). Design of a distributed energy-efficient clustering algorithm for heterogeneous wireless sensor networks. Computer Communications. 29, 2230
• Katiyar V., Chand N., Soni S. (2011). A survey on clustering algorithms for heterogeneous wireless sensor networks. Int. J. Advanced Networking and Applications. 02, 745-754.
• Onel T., Ersoy C., Cayırcı E., Parr G. (2004). A multicriteria handoff decision scheme for the next generation tactical communications systems. Computer Networks. 46, 695-708.
• Sun J.Z. (2007). A review of vertical handoff algorithms for cross-domain mobility. in:
• Proceedings of the International Conference on Wireless Communications, Networking and Mobile Computing (WiCom 2007), Sept. 21–25, 2007, pp. 3156-3159.
• Ceken C., Arslan H., (2009). An adaptive fl based vertical handoff decision algorithm for wireless heterogeneous networks. In: Wireless and Microwave Technology (WAMI)
• Conference (WAMICON 2009), 2009, pp. 1-9.
• Wang L.X. Adaptive Fuzzy Systems and Control, Prentice Hall, 1994.