@book{49438,
	author = {Grigsby, Leonard L.},
	title = {Power system stability and control /},
	publisher = {CRC Press,},
	year = {2007},
	series = {Electric power engineering handbook},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/toc/ecip0711/2007006226.html}
}