@book{152147,
	author = {Ebert, Thilo, and Essig, Natalie,},
	title = {Green building certification systems :},
	publisher = {Institut f�ur internationale,},
	year = {2011.},
	series = {Edition DETAIL Green Books},
	address = {Munich, [Germany] :},
	edition = {First edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=11004367}
}