@book{207927,
	author = {Aicher, Otl, and Vossenkuhl, Wilhelm,},
	title = {Analog und Digital /},
	publisher = {Ernst & Sohn,},
	year = {[2015]},
	address = {Berlin :},
	edition = {2. Auflage.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9783433605813}
}