@book{97862,
	author = {Hwang, Ruey-Bing. and ebrary, Inc.},
	title = {Periodic structures},
	publisher = {John Wiley & Sons Inc.,},
	year = {2012.},
	address = {Singapore :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10608639}
}