@book{62853,
	author = {Diao, Yuanan. and Ernst, Claus. and ebrary, Inc.},
	title = {Geometric properties and problems of thick knots},
	publisher = {Nova Science Publishers,},
	year = {c2009.},
	series = {Mathematics research developments series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10671380}
}