@book{355190,
	author = {Deutsche Gesellschaft f�ur Sonnenenergie.},
	title = {Planning and installing photovoltaic systems :},
	publisher = {Earthscan,},
	year = {2008.},
	address = {London ;},
	edition = {2nd ed.},
	note = {Originally prepared in German by DGS and translated by the German section of the International Solar Energy Society, under the title Photovoltaische Anlagen.},
	url = {http://www.loc.gov/catdir/toc/ecip0725/2007034796.html}
}