@book{8936,
	author = {Kleiber, Christian. and Zeileis, Achim.},
	title = {Applied Econometrics with R / },
	publisher = {Springer, },
	year = {2008.},
	series = {Use R! },
	address = {New York : },
	url = {http://www.loc.gov/catdir/enhancements/fy0903/2008934356-d.html}
}