@book{82556,
	author = {Emanuel, Alexander E. and ebrary, Inc.},
	title = {Power definitions and the physical mechanism of power flow},
	publisher = {Wiley-Blackwell,},
	year = {2010.},
	address = {Oxford :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10419047}
}