@book{34347,
	author = {Wang, Xi-Fan. and Song, Yonghua. and SpringerLink (Online service)},
	title = {Modern Power Systems Analysis},
	publisher = {Springer US,},
	year = {2008.},
	address = {Boston, MA :},
	url = {http://dx.doi.org/10.1007/978-0-387-72853-7}
}