@article {Voulkidis2013,
	title = {Energy efficiency in wireless sensor networks: A game-theoretic approach based on coalition formation},
	journal = {ACM Transactions on Sensor Networks},
	volume = {9},
	number = {4},
	year = {2013},
	doi = {10.1145/2489253.2489260},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84893818196\&doi=10.1145\%2f2489253.2489260\&partnerID=40\&md5=6cc32cae3fa8671d3cbb2f1f66cfc123},
	author = {Voulkidis, A.C. and Anastasopoulos, M. P. and Cottis, PG}
}
