1. Heinzelman, W.R., Chandrakasan, A., Balakrishnan, H.: Energy-efficient communication protocol for wireless microsensor networks. In: Proceedings of 33rd Hawaii International Conference on System Science (HICSS), Washington, DC, USA, pp. 1–10, January 2000
2. Heinzelman, W.B., Chandrakasan, A.P., Balakrishnan, H.: An application-specific protocol architecture for wireless microsensor net-works. IEEE Trans. Wirel. Commun. 1(4), 660–670 (2002)
3. Lindsey, S., Raghabendra, C.S.: PEGASIS: power efficient gathering in sensor information systems. In: Proceedings of IEEE Aerospace Conference, pp. 3-1125–3-1130, March 2002
4. Gupta, I., Riordan, D., Sampalli, S.: Cluster-head election using fuzzy logic for wireless sensor networks. In: Proceeding of Communication Networks and Services Research Conference, pp. 255–260, May 2005
5. Kim, J.-M., Park, S.H., Han, Y.J., Chung, T.: CHEF: cluster head election mechanism using fuzzy logic in wireless sensor networks. In Proceedings of ICACT, pp. 654–659, Februray 2008