@conference{SBB+12,
	author = {Josef Spillner and Andrey Brito and Francisco Brasileiro and Alexander Schill},
	title = {Analysis of Overhead and Profitability in Nested Cloud Environments},
	booktitle = {1st Latin American Conference on Cloud Computing and Communications (LatinCloud)},
	year = {2012},
	pages = {13-18},
	address = {Porto Alegre, Brasilien},
	month = {11},
	organization = {IEEE}
}