@book{355438,
	author = {Nelson, Vaughn.},
	title = {Introduction to renewable energy /},
	publisher = {CRC Press,},
	year = {c2011.},
	series = {Energy and the environment},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/enhancements/fy1114/2010041231-b.html}
}