@book{185241,
	author = {Levin Becker, Daniel. and ebrary, Inc.},
	title = {Many subtle channels},
	publisher = {Harvard University Press,},
	year = {2012.},
	address = {Cambridge, Mass. :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10568007}
}