@book{35963,
	author = {Jos�e, Jorge V. and ebrary, Inc.},
	title = {40 years of Berezinskii-Kosterlitz-Thouless theory},
	publisher = {World Scientific,},
	year = {2013.},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10742824}
}