@inproceedings{publication-7227,
	address={Aachen},
	author={Hilty, Lorenz},
	booktitle={EnviroInfo 2012 26th International Conference on Informatics for Environmental Protection},
	isbn={978-3-8440-1248-4},
	issn={1616-0886},
	month={AUG},
	pages={13-20},
	publisher={Shaker Verlag},
	title={Why energy efficiency is not sufficient – some remarks on “Green by IT”},
	year=2012,
}