1. H.P. Buchkremer, U. Diekmann and D. Stöver, in B. Thorstensen (ed.), Proc. 2nd Eur. SOFC Forum 1996, U. Bossel, Morgenacherstrasse 2F, CH-5452 Oberrohrdorf, Switzerland, 1996, pp. 221–228.
2. L.G.J. de Haart, Th. Hauber, K. Mayer and U. Stimming, in B. Thorstensen (ed.), Proc. 2nd Eur. SOFC Forum 1996, U. Bossel, Morgenacherstrasse 2F, CH-5452 Oberrohrdorf, Switzerland, 1996, pp. 229–235.
3. H.P. Buchkremer, U. Diekmann, L.G.J. de Haart, H. Kabs, U. Stimming and D. Stöver, in U. Stimming, S.C. Singhal, H. Tagawa and W. Lehnert (eds.), Proc. 5th Int. Symp. on SOFC, Vol. 97–40, The Electrochem. Society, Pennington, NJ, 1997, pp. 160–170.
4. R. Wilkenhöner, W. Mallener, H.P. Buchkremer, Th. Hauber and U. Stimming, in B. Thorstensen (ed.), Proc. 2nd Eur. SOFC Forum 1996, U. Bossel, Morgenacherstrasse 2F, CH-5452 Oberrohrdorf, Switzerland, 1996, pp. 279–288.
5. J. Meusinger, E. Rienche and U. Stimming, J. Power Sources, 71 (1–2) (1998) 306.