@book{207637,
	author = {Hens, Hugo. and ebrary, Inc.},
	title = {Building physics},
	publisher = {Ernst & Sohn,},
	year = {2012.},
	address = {Berlin, Germany :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10612546}
}