WO200016423-A2  ALQAHTANY H ET AL: "SYNTHESIS GAS PRODUCTION FROM METHANE OVER AN IRON ELECTRODE IN A SOLID ELECTROLYTE CELL" JOURNAL OF THE ELECTROCHEMICAL SOCIETY,US,ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, Bd. 140, Nr. 6, 1. Juni 1993 (1993-06-01), Seiten 1677-1681, XP000378121 ISSN: 0013-4651;  DATABASE COMPENDEX [Online] ENGINEERING INFORMATION, INC., NEW YORK, NY, US ALQAHTANY HAYTHAM ET AL: "Methane steam reforming over Fe electrodes in a solid electrolyte cell" Database accession no. EIX93111693412 XP002133662 & ENERGY FUELS;ENERGY & FUELS JUL-AUG 1993, Bd. 7, Nr. 4, Juli 1993 (1993-07), Seiten 495-504,;  DATABASE COMPENDEX \377Online\377 ENGINEERING INFORMATION, INC., NEW YORK, NY, US ALQAHTANY HAYTHAM ET AL: "Methane steam reforming over Fe electrodes in a solid electrolyte cell" Database accession no. EIX93111693412 XP002133662 & ENERGY FUELS;ENERGY & FUELS JUL-AUG 1993, Bd. 7, Nr. 4, Juli 1993 (1993-07), Seiten 495-504,;  DATABASE COMPENDEX [Online] ENGINEERING INFORMATION, INC., NEW YORK, NY, US ALQAHTANY HAYTHAM ET AL: "Methane steam reforming over Fe electrodes in a solid electrolyte cell" Database accession no. EIX93111693412 XP002133662&ENERGY FUELS;ENERGY&FUELS JUL-AUG 1993, Bd. 7, Nr. 4, Juli 1993 (1993-07), Seiten 495-504,EP1121724-B1  ALQAHTANY H ET AL: "SYNTHESIS GAS PRODUCTION FROM METHANE OVER AN IRON ELECTRODE IN A SOLID ELECTROLYTE CELL" JOURNAL OF THE ELECTROCHEMICAL SOCIETY,US,ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, Bd. 140, Nr. 6, 1. Juni 1993 (1993-06-01), Seiten 1677-1681, XP000378121 ISSN: 0013-4651;  DATABASE COMPENDEX AeOnline] ENGINEERING INFORMATION, INC., NEW YORK, NY, US ALQAHTANY HAYTHAM ET AL: "Methane steam reforming over Fe electrodes in a solid electrolyte cell" Database accession no. EIX93111693412 XP002133662 & ENERGY FUELS;ENERGY & FUELS JUL-AUG 1993, Bd. 7, Nr. 4, Juli 1993 (1993-07), Seiten 495-504,US6531243-B2  Alqahtany Haytham et al. "Synthesis Gas Production From Methane Over an Iron Electrode in a Solid Electrolyte Cell", Journal of the Electrochemical Society, US, Electrochemical Society, vol. 140, No. 6, Jun. 01, 1993.