@InProceedings{ IdzikowskiChiaraviglioPortoso2012eEnergy,
	author = {Idzikowski, Filip and Chiaraviglio, Luca and Portoso, Francesco},
	title = {Optimal Design of Green Multi-layer Core Networks},
	booktitle = {Proc. of the {e-Energy}, Madrid, Spain},
	year = {2012},
	month = {5},
	publisher = {ACM/IEEE},
	OPTisbn = {978-3-642-01398-0},
	OPTdoi = {10.1145/2208828.2208843},
	OPTurl = {http://www.tkn.tu-berlin.de/fileadmin/fg112/Papers/OptGreenDesign-authors-version.pdf, http://dl.acm.org/citation.cfm?doid=2208828.2208843}
}