WO9418712-A1  O.Antonsen, W. Baukal und W. Fischer,"Hochtemperatur Brennstofzellen-Batterie mit keramischem Elektroyten". Brown Boveri Mitteilungen JanuarFebruar 1966, Seiten 21-30;  IEEE TRANS. POWER APPAR. AND SYST. Bd. PAS-100, Nr. 10, 10. Oktober 1981 Seiten 4309 - 4318 W. S. KU "STUDY OF TECHNICAL AND ECONOMIC FEASIBILITY OF FUEL CELL COGENERATION APPLICATIONS BY ELECTRIC UTILITIES";  IEEE TRANS. POWER APPAR. AND SYST. vol. PAS-100, no. 10, 10 October 1981 pages 4309 - 4318 W. S. KU "STUDY OF TECHNICAL AND ECONOMIC FEASIBILITY OF FUEL CELL COGENERATION APPLICATIONS BY ELECTRIC UTILITIES";  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. Bd. 13, Nr. 10, 1988, OXFORD GB Seiten 625 - 632 T. YOSHIDA ET AL "CONCEPTUAL DESIGN OF 200 kW TOWN GAS REFORMED MOLTEN CARBONATE FUEL CELL COGENERATION PLANT";  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. vol. 13, no. 10, 1988, OXFORD GB pages 625 - 632 T. YOSHIDA ET AL "CONCEPTUAL DESIGN OF 200 kW TOWN GAS REFORMED MOLTEN CARBONATE FUEL CELL COGENERATION PLANT";  PATENT ABSTRACTS OF JAPAN vol. 12, no. 204 (E-620)11 June 1988 & JP,A,63 002 263 (MATSUSHITA ELECTRIC IND CO);  PATENT ABSTRACTS OF JAPAN vol. 12, no. 204 (E-620)11. Juni 1988 & JP,A,63 002 263 (MATSUSHITA ELECTRIC IND CO);  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21 October 1991 & JP,A,03 171 563 (NKK CORP);  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21. Oktober 1991 & JP,A,03 171 563 (NKK CORP);  EXTENDED ABSTRACTS. Bd. 87, Nr. 2, 18. Oktober 1987, PRINCETON, NEW JERSEY US Seiten 261 - 262 M. KRUMPELT ET AL "SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS";  EXTENDED ABSTRACTS. vol. 87, no. 2, 18 October 1987, PRINCETON, NEW JERSEY US pages 261 - 262 M. KRUMPELT ET AL "SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS";  JOURNAL OF POWER SOURCES. Bd. 37, Nr. 1-2, Januar 1992, LAUSANNE CH Seiten 279 - 292 TOMOHIDE SATOMI "Fuel cells and the city of the future - a Japanese view";  JOURNAL OF POWER SOURCES. vol. 37, no. 1-2, January 1992, LAUSANNE CH pages 279 - 292 TOMOHIDE SATOMI "Fuel cells and the city of the future - a Japanese view";  EXTENDED ABSTRACTS. Bd. 87, Nr. 2 , 18. Oktober 1987 , PRINCETON, NEW JERSEY US Seiten 261 - 262 M. KRUMPELT ET AL 'SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS';  IEEE TRANS. POWER APPAR. AND SYST. Bd. PAS-100, Nr. 10 , 10. Oktober 1981 Seiten 4309 - 4318 W. S. KU 'STUDY OF TECHNICAL AND ECONOMIC FEASIBILITY OF FUEL CELL COGENERATION APPLICATIONS BY ELECTRIC UTILITIES';  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. Bd. 13, Nr. 10 , 1988 , OXFORD GB Seiten 625 - 632 T. YOSHIDA ET AL 'CONCEPTUAL DESIGN OF 200 kW TOWN GAS REFORMED MOLTEN CARBONATE FUEL CELL COGENERATION PLANT';  JOURNAL OF POWER SOURCES. Bd. 37, Nr. 1-2 , Januar 1992 , LAUSANNE CH Seiten 279 - 292 TOMOHIDE SATOMI 'Fuel cells and the city of the future - a Japanese view';  PATENT ABSTRACTS OF JAPAN vol. 12, no. 204 (E-620)11. Juni 1988 & JP,A,63 002 263 (MATSUSHITA ELECTRIC IND CO) 7. Januar 1988;  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21. Oktober 1991 & JP,A,03 171 563 (NKK CORP) 25. Juli 1991;  See also references of EPA 0636280;  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21. Oktober 1991&JP,A,03 171 563 (NKK CORP) 25. Juli 1991;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 204 (E-620)11. Juni 1988&JP,A,63 002 263 (MATSUSHITA ELECTRIC IND CO) 7. Januar 1988;  See also references of EP 0636280A1EP636280-A1  & JP,A,03 171 563 (NKK CORP) 25. Juli 1991;  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21. Oktober 1991;  See also references of WOA 9418712;  &JP,A,03 171 563 (NKK CORP) 25. Juli 1991;  See also references of WO 9418712A1EP636280-B1  EXTENDED ABSTRACTS. Bd. 87, Nr. 2 , 18. Oktober 1987 , PRINCETON, NEW JERSEY US Seiten 261 - 262 M. KRUMPELT ET AL 'SYSTEMS ANALYSES FOR HIGH-TEMPERATURE FUEL CELLS';  IEEE TRANS. POWER APPAR. AND SYST. Bd. PAS-100, Nr. 10 , 10. Oktober 1981 Seiten 4309 - 4318 W. S. KU 'STUDY OF TECHNICAL AND ECONOMIC FEASIBILITY OF FUEL CELL COGENERATION APPLICATIONS BY ELECTRIC UTILITIES';  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY. Bd. 13, Nr. 10 , 1988 , OXFORD GB Seiten 625 - 632 T. YOSHIDA ET AL 'CONCEPTUAL DESIGN OF 200 kW TOWN GAS REFORMED MOLTEN CARBONATE FUEL CELL COGENERATION PLANT';  JOURNAL OF POWER SOURCES. Bd. 37, Nr. 1-2 , Januar 1992 , LAUSANNE CH Seiten 279 - 292 TOMOHIDE SATOMI 'Fuel cells and the city of the future - a Japanese view';  PATENT ABSTRACTS OF JAPAN vol. 12, no. 204 (E-620)11. Juni 1988 and JP,A,63 002 263 (MATSUSHITA ELECTRIC IND CO) 7. Januar 1988;  PATENT ABSTRACTS OF JAPAN vol. 15, no. 412 (E-1124)21. Oktober 1991 and JP,A,03 171 563 (NKK CORP) 25. Juli 1991