@book{91472,
	author = {Richarz, Clemens. and Schulz, Christina.},
	title = {Energy efficiency refurbishments :},
	publisher = {Architektur-Dokumentation GmbH & Company,},
	year = {2013.},
	address = {Munich :},
	edition = {First edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10831610}
}