@book{206228,
	author = {Hens, Hugo S. L. C.},
	title = {Building physics : heat, air and moisture : fundamentals and engineering methods with examples and exercises /},
	publisher = {Ernst & Sohn,},
	year = {©2012.},
	address = {Berlin :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9783433602379}
}