EP1675187-A1  DATABASE WPI Section Ch, Week 198605 Derwent Publications Ltd., London, GB; Class A95, AN 1986-032452 XP002346889 & JP 60 253537 A (MITSUBISHI DENKI KK) 14 December 1985 (1985-12-14);  KAWAKITA S ET AL: "Influence of high energy electrons and protons on secondary electron emission of cover glasses for space solar cells" PROCEEDINGS 0F THE 20TH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM. ISDEIV. TOURS, FRANCE, JULY 1 - 5, 2002, IEEE INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, NEW YORK, NY : IEEE, US, 1 July 2002 (2002-07-01), pages 84-87, XP010599363 ISBN: 0-7803-7394-4;  DATABASE WPI Section Ch, Week 198605 Derwent Publications Ltd., London, GB; Class A95, AN 1986-032452 XP002346889&JP 60 253537 A (MITSUBISHI DENKI KK) 14 December 1985 (1985-12-14)WO2006067078-A2  DATABASE WPI Section Ch, Week 198605 Derwent Publications Ltd., London, GB; Class A95, AN 1986-032452 XP002346889 & JP 60 253537 A (MITSUBISHI DENKI KK) 14 December 1985 (1985-12-14);  KAWAKITA S ET AL: "Influence of high energy electrons and protons on secondary electron emission of cover glasses for space solar cells" PROCEEDINGS 0F THE 20TH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM. ISDEIV. TOURS, FRANCE, JULY 1 - 5, 2002, IEEE INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, NEW YORK, NY : IEEE, US, 1 July 2002 (2002-07-01), pages 84-87, XP010599363 ISBN: 0-7803-7394-4WO2006067078-A3  DATABASE WPI Section Ch, Week 198605 Derwent Publications Ltd., London, GB; Class A95, AN 1986-032452 XP002346889 & JP 60 253537 A (MITSUBISHI DENKI KK) 14 December 1985 (1985-12-14);  KAWAKITA S ET AL: "Influence of high energy electrons and protons on secondary electron emission of cover glasses for space solar cells" PROCEEDINGS 0F THE 20TH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM. ISDEIV. TOURS, FRANCE, JULY 1 - 5, 2002, IEEE INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, NEW YORK, NY : IEEE, US, 1 July 2002 (2002-07-01), pages 84-87, XP010599363 ISBN: 0-7803-7394-4US8672272-B2  Database WPI, Section CH, Week 198605, Derwent Publications Ltd., London, GB, AN 1986-032452, XP002346889 corresponding to JP 60 253537 A (Mitsubishi Denki KK) dated Dec. 14, 1995.;  S. Kawakita et al, "Influence of high energy electrons and protons on secondary electron emission of cover glasses for space solar cells", Proceedings of the 20th International on Discharges and Electrical Insulation on Vacuum. ISDEIV. Tours, France, Jul. 1-5, 2002, IEEE International Symposium on Discharges and Electrical Insulation in Vacuum, New York, NY IEEE, Jul. 1, 2002, pp. 84-87, XP010599363.EP1675187-B8  DATABASE WPI Section Ch, Week 198605 Derwent Publications Ltd., London, GB; Class A95, AN 1986-032452 XP002346889 & JP 60 253537 A (MITSUBISHI DENKI KK) 14 December 1985 (1985-12-14);  KAWAKITA S ET AL: "Influence of high energy electrons and protons on secondary electron emission of cover glasses for space solar cells" PROCEEDINGS 0F THE 20TH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM. ISDEIV. TOURS, FRANCE, JULY 1 - 5, 2002, IEEE INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, NEW YORK, NY : IEEE, US, 1 July 2002 (2002-07-01), pages 84-87, XP010599363 ISBN: 0-7803-7394-4