1. Akyildiz, I.F., Su, W., Sankarasubramaniam, Y., Cayirci, E.: Wireless sensor networks: a survey, Comp. A Survey, Comp. Netw. 38, 393–422 (2002)
2. Anastasi, G., Conti, M., Francesco, M.D., Passarella, A.: Energy conservation in wireless sensor networks: A survey. Ad Hoc Networks 7, 537–568 (2009)
3. Elrahim, A.G.A., Elsayed, H.A., Ramly, S.E.L., Ibrahim, M.M.: An Energy Aware WSN Geographic Routing Protocol. Universal Journal of Computer Science and Engineering Technology 1(2), 105–111 (2010)
4. Lo, B.P.L., Yang, G.-Z.: Key technical challenges and current implementations of body sensor networks. In: Proceedings of the Second International Workshop Wearable and Implantable Body Sensor Networks (BSN 2005), London, UK (April 2005)
5. Werner-Allen, G., Lorincz, K., Ruiz, M., et al.: Deploying a wireless sensor network on an active volcano. IEEE Internet Computing 10, 18–25 (2006)