@book{158179,
	author = {Chow, Yiu Fai. and Kloet, Jeroen de. and ebrary, Inc.},
	title = {Sonic multiplicities},
	publisher = {Intellect,},
	year = {2013.},
	address = {Chicago :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10623049}
}