@article {voliotisscalable,
	title = {A Scalable Geographical Routing approach for Wireless Sensor Networks},
	year = {Submitted},
	author = {Stamatis Voliotis and Zahariadis, Theodore and Helen C. Leligou and Bargiotas, Dimitrios and Trakadas, Panagiotis and Panagiotis Karkazis}
}
