A planar anode-supported Solid Oxide Fuel Cell model with internal reforming of natural gas P. Chinda, S. Chanchaona, P. Brault and W. Wechsatol Eur. Phys. J. Appl. Phys., 54 2 (2011) 23405 Published online: 19 May 2011 DOI: 10.1051/epjap/2011100145