@book{60351,
	author = {Zhu, Jizhong, and ebrary, Inc.},
	title = {Power systems applications of graph theory},
	publisher = {Nova Science Publishers,},
	year = {c2009.},
	series = {Energy science, engineering and technology series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10681001}
}