Fuel Penalty Comparison for (Electrically) Heated Catalyst Technology J. T.B.A. Kessels, D. L. Foster and W. A.J. Bleuanus Oil Gas Sci. Technol. – Rev. IFP, 65 1 (2010) 47-54 Published online: 19 March 2010 DOI: 10.2516/ogst/2009078