EP593281-A2  ENERGY GENERAL ENGINEERING vol. 13, no. 2, 1990, pages 52 - 68;  J. ELECTROCHEM. SOC. vol. 138, no. 5, 1991, pages 1519 - 1523;  CHEMICAL ABSTRACTS, vol. 114, no. 10, 11 March 1991, Columbus, Ohio, US; abstract no. 85399g, page 209 ; & JP-A-02 236 959 (MITSUBISHI HEAVY IND LTD) 19 September 1990;  CHEMICAL ABSTRACTS, vol. 114, no. 22, 3 June 1991, Columbus, Ohio, US; abstract no. 210620a, page 206 ; & JP-A-02 288 159 (NGK INSULATORS LTD) 28 January 1990;  INORGANIC MATERIALS, vol.22, no.6, June 1986, NEW YORK US pages 861 - 865 I.YA. LYUBKINA ET AL 'Preparation and electric properties of LaMn1-xNixO3 (0 or=x or=0.7).' & IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.22, no.6, June 1986, USSR pages 979 - 983;  INORGANIC MATERIALS, vol.26, no.1, January 1990, NEW YORK US pages 149 - 153 L.A. TIKHONOVA ET AL 'Physicochemical properties of lanthanum manganite doped with strontium.' & IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.26, no.1, January 1990, USSR pages 184 - 188;  JOURNAL OF SOLID STATE CHEMISTRY, vol.100, no.2, October 1992, US pages 292 - 300 K. KNIZEK ET AL 'Structure and magnetic properties of Pr1-xSrxMnO3 perovskites.';  MATERIALS RESEARCH BULLETIN., vol.24, no.3, March 1989, OXFORD GB pages 367 - 380 A. HAMMOUCHE ET AL 'Crystallographic, thermal and electrochemical properties of the system La1-xSrxMnO3 for high temperature solid electrolyte fuel cells.';  PHYSICA STATUS SOLIDI A, vol.122, no.1, 16 November 1990, BERLIN DE pages 87 - 95 J. ECHIGOYA ET AL 'A study of La(Mn1-xNix)O3 and its bonding with cubic ZrO2.';  SOVIET PHYSICS - SOLID STATE, vol.33, no.6, June 1991, NEW YORK US pages 1063 - 1064 I.O. TROYANCHUK 'Dilatometric investigations of crystal-structure phase transformations in manganites.' & FIZIKA TVERDOGO TELA, vol.33, no.6, June 1991, USSR pages 1889 - 1891;  SOVIET PHYSICS JETP, vol.75, no.1, July 1992, NEW YORK US pages 132 - 137 I.O. TROYANCHUK 'Phase transitions in La1-xCaxMnO3.' & ZHURNAL EKSPERIMENTAL'NOI I TEORETICHESKOI FIZIKI, vol.102, no.1, July 1992, RUSSIA pages 251 - 261;  JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol.138, no.5, May 1991, MANCHESTER, NEW HAMPSHIRE US pages 1519 - 1523 S. OTOSHI ET AL 'Changes in the Phases and Electrical Conduction Properties of (La1-xSrx)1-yMnO3-delta.';  PATENT ABSTRACTS OF JAPAN vol. 13, no. 496 (E-843) 9 November 1989 & JP-A-01 200 560 (MITSUBISHI HEAVY IND LTD) 11 August 1989;  INORGANIC MATERIALS, vol.22, no.6, June 1986, NEW YORK US pages 861 - 865 I.YA. LYUBKINA ET AL 'Preparation and electric properties of LaMn1-xNixO3 (0&lt;or=x&lt;or=0.7).' & IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.22, no.6, June 1986, USSR pages 979 - 983EP593281-A3  CHEMICAL ABSTRACTS, vol. 114, no. 10, 11 March 1991, Columbus, Ohio, US; abstract no. 85399g, page 209; & JP2 236 959 (MITSUBISHI HEAVY IND LTD) 19 September 1990;  CHEMICAL ABSTRACTS, vol. 114, no. 22, 3 June 1991, Columbus, Ohio, US; abstract no. 210620a, page 206; & JP2 288 159 (NGK INSULATORS LTD) 28 January 1990;  FIZIKA TVERDOGO TELA, vol.33, no.6, June 1991, USSR pages 1889 - 1891;  INORGANIC MATERIALS, vol.22, no.6, June 1986, NEW YORK US pages 861 - 865 I.YA. LYUBKINA ET AL "Preparation and electric properties of LaMn1-xNix03 (0&lt;or=x&lt;or=0.7).";  INORGANIC MATERIALS, vol.26, no.1, January 1990, NEW YORK US pages 149 - 153 L.A. TIKHONOVA ET AL "Physicochemical properties of lanthanum manganite doped with strontium.";  IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.22, no.6, June 1986, USSR pages 979 - 983;  IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.26, no.1, January 1990, USSR pages 184 - 188;  JOURNAL OF SOLID STATE CHEMISTRY, vol.100, no.2, October 1992, US pages 292 - 300 K. KNIZEK ET AL "Structure and magnetic properties of Pr1-xSrxMn03 perovskites.";  MATERIALS RESEARCH BULLETIN., vol.24, no.3, March 1989, OXFORD GB pages 367 - 380 A. HAMMOUCHE ET AL "Crystallographic, thermal and electrochemical properties of the system La1-xSrxMn03 for high temperature solid electrolyte fuel cells.";  PHYSICA STATUS SOLIDI A, vol.122, no.1, 16 November 1990, BERLIN DE pages 87 - 95 J. ECHIGOYA ET AL "A study of La(Mn1-xNix)03 and its bonding with cubic Zr02.";  SOVIET PHYSICS - SOLID STATE, vol.33, no.6, June 1991, NEW YORK US pages 1063 - 1064 I.O. TROYANCHUK "Dilatometric investigations of crystal-structure phase transformations in manganites.";  SOVIET PHYSICS JETP, vol.75, no.1, July 1992, NEW YORK US pages 132 - 137 I.O. TROYANCHUK "Phase transitions in La1-xCaxMn03.";  ZHURNAL EKSPERIMENTAL'NOI I TEORETICHESKOI FIZIKI, vol.102, no.1, July 1992, RUSSIA pages 251 - 261;  JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol.138, no.5, May 1991, MANCHESTER, NEW HAMPSHIRE US pages 1519 - 1523 S. OTOSHI ET AL "Changes in the Phases and Electrical Conduction Properties of (La1-xSrx)1-yMn03-delta.";  PATENT ABSTRACTS OF JAPAN vol. 13, no. 496 (E-843) 9 November 1989 & JP1 200 560 (MITSUBISHI HEAVY IND LTD) 11 August 1989;  A. HAMMOUCHE ET AL: "Crystallographic, thermal and electrochemical properties of the system La1-xSrxMnO3 for high temperature solid electrolyte fuel cells.", MATERIALS RESEARCH BULLETIN., vol. 24, no. 3, March 1989 (1989-03-01), OXFORD GB, pages 367 - 380, XP024080248, DOI: doi:10.1016/0025-5408(89)90223-7;  CHEMICAL ABSTRACTS, vol. 114, no. 22, 3 June 1991, Columbus, Ohio, US; abstract no. 210620a, page 206;  CHEMICAL ABSTRACTS, vol. 114, no. 10, 11 March 1991, Columbus, Ohio, US; abstract no. 85399g, page 209;  PATENT ABSTRACTS OF JAPAN vol. 13, no. 496 (E - 843) 9 November 1989 (1989-11-09);  I.YA. LYUBKINA ET AL: "Preparation and electric properties of LaMn1-xNixO3 (0or=xor=0.7).", INORGANIC MATERIALS, vol. 22, no. 6, June 1986 (1986-06-01), NEW YORK US, pages 861 - 865, XP000102239, DOI: doi:10.1007/BF00715831;  L.A. TIKHONOVA ET AL: "Physicochemical properties of lanthanum manganite doped with strontium.", INORGANIC MATERIALS, vol. 26, no. 1, January 1990 (1990-01-01), NEW YORK US, pages 149 - 153;  J. ECHIGOYA ET AL: "A study of La(Mn1-xNix)O3 and its bonding with cubic ZrO2.", PHYSICA STATUS SOLIDI A, vol. 122, no. 1, 16 November 1990 (1990-11-16), BERLIN DE, pages 87 - 95, XP025909932, DOI: doi:10.1016/j.jpcs.2008.11.011;  I.O. TROYANCHUK: "Dilatometric investigations of crystal-structure phase transformations in manganites.", SOVIET PHYSICS - SOLID STATE, vol. 33, no. 6, June 1991 (1991-06-01), NEW YORK US, pages 1063 - 1064;  I.O. TROYANCHUK: "Phase transitions in La1-xCaxMnO3.", SOVIET PHYSICS JETP, vol. 75, no. 1, July 1992 (1992-07-01), NEW YORK US, pages 132 - 137;  K. KNIZEK ET AL: "Structure and magnetic properties of Pr1-xSrxMnO3 perovskites.", JOURNAL OF SOLID STATE CHEMISTRY, vol. 100, no. 2, October 1992 (1992-10-01), US, pages 292 - 300;  S. OTOSHI ET AL: "Changes in the Phases and Electrical Conduction Properties of (La1-xSrx)1-yMnO3-delta.", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 138, no. 5, May 1991 (1991-05-01), MANCHESTER, NEW HAMPSHIRE US, pages 1519 - 1523, XP000328373;  A. 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LYUBKINA ET AL: "Preparation and electric properties of LaMn1-xNixO3 (0&lt;or=x&lt;or=0.7).", INORGANIC MATERIALS, vol. 22, no. 6, June 1986 (1986-06-01), NEW YORK US, pages 861 - 865,relevantClaims[1-15];  L.A. TIKHONOVA ET AL: "Physicochemical properties of lanthanum manganite doped with strontium.", INORGANIC MATERIALS, vol. 26, no. 1, January 1990 (1990-01-01), NEW YORK US, pages 149 - 153,relevantClaims[1-15];  J. ECHIGOYA ET AL: "A study of La(Mn1-xNix)O3 and its bonding with cubic ZrO2.", PHYSICA STATUS SOLIDI A, vol. 122, no. 1, 16 November 1990 (1990-11-16), BERLIN DE, pages 87 - 95,relevantClaims[1-15],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  I.O. TROYANCHUK: "Dilatometric investigations of crystal-structure phase transformations in manganites.", SOVIET PHYSICS - SOLID STATE, vol. 33, no. 6, June 1991 (1991-06-01), NEW YORK US, pages 1063 - 1064,relevantClaims[1-15],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  I.O. TROYANCHUK: "Phase transitions in La1-xCaxMnO3.", SOVIET PHYSICS JETP, vol. 75, no. 1, July 1992 (1992-07-01), NEW YORK US, pages 132 - 137,relevantClaims[1-15];  K. KNIZEK ET AL: "Structure and magnetic properties of Pr1-xSrxMnO3 perovskites.", JOURNAL OF SOLID STATE CHEMISTRY, vol. 100, no. 2, October 1992 (1992-10-01), US, pages 292 - 300,relevantClaims[1-15],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  S. OTOSHI ET AL: "Changes in the Phases and Electrical Conduction Properties of (La1-xSrx)1-yMnO3-delta.", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 138, no. 5, May 1991 (1991-05-01), MANCHESTER, NEW HAMPSHIRE US, pages 1519 - 1523, XP000328373,relevantClaims[1-17],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;]US5432024-A  Chemical Abstracts, vol. 114, No. 10, 11/03/1991, p. 209;  Chemical Abstracts, vol. 114, No. 22, 03/06/1991, p. 206;  Energy General Engineering, 13, 2, pp. 52-68, 1990. (month not available);  Inorganic Materials, vol. 22, No. 6, Jun. 1986, by I. Ya. 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Troyanchuk et al., pp. 1063-1064EP593281-B1  CHEMICAL ABSTRACTS, vol. 114, no. 10, 11 March 1991, Columbus, Ohio, US; abstract no. 85399g, page 209 ; & JP-A-02 236 959 (MITSUBISHI HEAVY IND LTD) 19 September 1990;  CHEMICAL ABSTRACTS, vol. 114, no. 22, 3 June 1991, Columbus, Ohio, US; abstract no. 210620a, page 206 ; & JP-A-02 288 159 (NGK INSULATORS LTD) 28 January 1990;  INORGANIC MATERIALS, vol.22, no.6, June 1986, NEW YORK US pages 861 - 865 I.YA. LYUBKINA ET AL 'Preparation and electric properties of LaMn1-xNixO3 (0&lt;or=x&lt;or=0.7).' & IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.22, no.6, June 1986, USSR pages 979 - 983;  INORGANIC MATERIALS, vol.26, no.1, January 1990, NEW YORK US pages 149 - 153 L.A. TIKHONOVA ET AL 'Physicochemical properties of lanthanum manganite doped with strontium.' & IZVESTIYA AKADEMII NAUK SSSR, NEORGANICHESKIE MATERIALY, vol.26, no.1, January 1990, USSR pages 184 - 188;  JOURNAL OF SOLID STATE CHEMISTRY, vol.100, no.2, October 1992, US pages 292 - 300 K. KNIZEK ET AL 'Structure and magnetic properties of Pr1-xSrxMnO3 perovskites.';  JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol.138, no.5, May 1991, MANCHESTER, NEW HAMPSHIRE US pages 1519 - 1523 S. OTOSHI ET AL 'Changes in the Phases and Electrical Conduction Properties of (La1-xSrx)1-yMnO3-delta.';  MATERIALS RESEARCH BULLETIN., vol.24, no.3, March 1989, OXFORD GB pages 367 - 380 A. HAMMOUCHE ET AL 'Crystallographic, thermal and electrochemical properties of the system La1-xSrxMnO3 for high temperature solid electrolyte fuel cells.';  PATENT ABSTRACTS OF JAPAN vol. 13, no. 496 (E-843) 9 November 1989 & JP-A-01 200 560 (MITSUBISHI HEAVY IND LTD) 11 August 1989;  PHYSICA STATUS SOLIDI A, vol.122, no.1, 16 November 1990, BERLIN DE pages 87 - 95 J. ECHIGOYA ET AL 'A study of La(Mn1-xNix)O3 and its bonding with cubic ZrO2.';  SOVIET PHYSICS - SOLID STATE, vol.33, no.6, June 1991, NEW YORK US pages 1063 - 1064 I.O. TROYANCHUK 'Dilatometric investigations of crystal-structure phase transformations in manganites.' & FIZIKA TVERDOGO TELA, vol.33, no.6, June 1991, USSR pages 1889 - 1891;  SOVIET PHYSICS JETP, vol.75, no.1, July 1992, NEW YORK US pages 132 - 137 I.O. TROYANCHUK 'Phase transitions in La1-xCaxMnO3.' & ZHURNAL EKSPERIMENTAL'NOI I TEORETICHESKOI FIZIKI, vol.102, no.1, July 1992, RUSSIA pages 251 - 261