@book{209687,
	author = {Ackermann, Thomas. and ebrary, Inc.},
	title = {Wind power in power systems},
	publisher = {John Wiley,},
	year = {c2005.},
	address = {Chichester, West Sussex, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10113928}
}