1. New Energy and Industrial Technology Development Organization Research and Development Progress Report , “SOFC System Development, Basic Technology Development, Research and Development of Reliability FY2005-2006” (in Japanese), http://www.nedo.go.jp (last accessed 10 March 2009).
2. New Energy and Industrial Technology Development Organization Research and Development Progress Report , “SOFC System Development, Basic Technology Development, Research and Development of Reliability FY2005–2007” (in Japanese), http://www.nedo.go.jp (last accessed 10 March 2009).
3. Investigation on Degradation in Long-Term Operations of Four Different Stack/Modules
4. H. Yokokawa, T. Horita, K. Yamaji, H. Kishimoto, Y. Xiong, and M. E. Brito , inProceedings of the Eighth European Solid Oxide Fuel Cell Forum, The European Fuel Cell Forum, p. B1004, Lucerne, Switzerland, June 30–July 4, 2006.
5. H. Yokokawa, N. Sakai, T. Horita, and K. Yamaji ,Handbook of Fuel Cells Fundamentals Technology and Application, Vol. 5 and 6,Advances in Electrocatalyst, Materials, Diagnotics, and Durability, W. Vielstich , H. A. Gasteiger , and H. Yokokawa , Editors, John Wiley & Sons, New York (2009).