@conference {178,
	title = {An Energy-Efficient Hierarchical Routing Protocol for Wireless Sensor Networks},
	booktitle = {INFOS2010, the seventh International conference on informatics and systems, Faculty of computers \& information, Cairo University},
	year = {2010},
	month = {March},
	address = {Cairo},
	author = {Sara Abd EL Aziz and Haitham S. Hamza and Imane Aly Saroit}
}
