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2. P.V. Hendriksen, Model Studies of Internal Steam Reforming in SOFC Stacks, in: Proceedings of the Fifth International Symposium on Solid Oxide Fuel Cells, SOFC-V, The Electrochemical Society, Achen, Germany, 1997.
3. J.-B. Hansen, J. Pålsson, J. Nielsen, E. Fontell, T. Kivisaari et al., Design Aspects of a 250kW NG-fuelled SOFC System—Strategies to Counteract Stack Performance Degradation, Extended Abstract to be presented in 2003 Fuel Cell Seminar, Florida, November 2003.
4. Finnish Standardisation Association, SFS-ISO 1496/1.
5. N. Christiansen, S. Kristensen, H. Holm-Larsen, Status of the SOFC Development at Haldor Topsøe/Risø, vol. 2003–2007, in: Proceedings of the Electrochemical Society.