@book{133825,
	author = {Theis, Karl A. and VGB Powertech (Alemania) and World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and Jäger, Gerd and VGB Powertech (Alemania)},
	title = {Increase of power plant efficiency accroissement du rendement des centrales électriques}
}