@booklet {57,
	title = {Energy Sustainability in Cooperating Clouds},
	journal = {CLOSER 2013 - 3rd International Conference on Cloud Computing and Services Science},
	year = {2013},
	month = {10 May},
	pages = {83{\textendash}89},
	publisher = {SCITEPRESS},
	address = {Setubal},
	author = {Celesti A. and Puliafito A. and Tusa F. and Villari M.}
}
