@book{133577,
	author = {Guttmann, Hansjürgen and VEBA OEL AG (Alemania) and World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary, Alberta, Canada) and Schug, Kurt-Peter and VEBA OEL AG (Alemania)},
	title = {Emission and performance potential of sulphurfree fuels}
}