@book{33404,
	author = {MacAvoy, Paul W. and ebrary, Inc.},
	title = {Natural gas networks performance after partial deregulation},
	publisher = {World Scientific,},
	year = {2007.},
	series = {World scientific series on energy and resource economics},
	address = {Singapore ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10256009}
}