@book{169123,
	author = {Park, S.H.},
	title = {Effect of the temperature variation on properties of biodiesel and biodiesel-ethanol blends fuels},
	year = {nov./dic. 2008},
	url = {http://ogst.ifp.fr/index.php?option=article&access=standard&Itemid=129&url=/articles/ogst/pdf/2008/06/ogst07102.pdf}
}