US6573682-B1  Abstract of DE 19810468, espacenet database, Sep. 16, 1999.;  Abstract of JP 01-234024, with Japanese figures, espacenet database, Sep. 19, 1989.;  Abstract of JP 05-047396, with Japanese figures, espacenet database, Feb. 26, 1993.;  Abstract of JP 06-029029, espacenet database, Feb. 4, 1994.;  Abstract of JP 06-314569, espacenet database, Nov. 8, 1994.;  Abstract of JP 08-050902, with Japanese Patent cover page, espacenet database, Feb. 20, 1996.;  Abstract of JP 08-213032, with Japanese Patent cover page, espacenet database, Aug. 20, 1996.;  Abstract of JP 11-191424, with Japanese figures, espacenet database, Jul. 13, 1999.;  Abstract of JP 58-133789, with Japanese figures, espacenet database, Aug. 9, 1983.;  Abstract of JP 59-134573, espacenet database, Aug. 2, 1984.;  English Language Translation of Japanese Unexamined Patent No. JP 7-105965, Apr. 21, 1995.;  Fuglevand, W., "Full Cell Power System and Method of Controlling a Fuel Cell Power System," U.S. Publication No. 2001/005365 A1, published Dec. 20, 2001, patent application Ser. No. 09/916,791, filed Jul. 26, 2001.US6841275-B2  Abstract of DE 19810468, espacenet database, Sep. 16, 1999.;  Abstract of JP 01-234024, with Japanese figures, espacenet database, Sep. 19, 1989.;  Abstract of JP 05-047396, with Japanese figures, espacenet database, Feb. 26, 1993.;  Abstract of JP 06-029029, espacenet database, Feb. 4, 1994.;  Abstract of JP 06-314569, espacenet database, Nov. 8, 1994.;  Abstract of JP 08-050902, with Japanese Patent cover page, espacenet database, Feb. 20, 1996.;  Abstract of JP 08-213032, with Japanese Patent cover page, espacenet database, Aug. 20, 1996.;  Abstract of JP 11-191424, with Japanese figures, espacenet database, Jul. 13, 1999.;  Abstract of JP 58-133789, with Japanese figures, espacenet database, Aug. 9, 1983.;  Abstract of JP 59-134573, espacenet database, Aug. 2, 1984.;  Apollo 13 Review Board (Cortright Commission), "Report of Apollo 13 Review Board," NASA, pp. i-x; Appendix A, Jun. 15, 1970.;  Boyer et al. "Evaluation of Methods to Increase the Oxygen Partial Pressure in PEM Fuel Cells", Journal of Applied Electrochemistry, vol. 29, pp. 1095-1102, 1999.*;  English Language Translation of Japanese Unexamined Patent No. JP 7-105965, Apr. 21, 1995.;  Ertl, H., "A Novel Multi-Cell DC-AC Converter for Applications in Renewable Energy Systems," in Proceedings of the 43rd Int'l Power Electronics Conference, Jun. 2001.;  Fuglevand, W., "Full Cell Power System and Method of Controlling a Fuel Cell Power System," U.S. Publication No. 20010053465 A1, published Dec. 20, 2001, Application No. 09916,791, filed Jul. 26, 2001.;  Kato, N., et al., "A 1kW Portable Fuel Cell System Based on Polymer Electrolyte Fuel Cells," NTT R and D 48(12):877-881, 1991.;  Key, T., "Fast Response, Load Matching Hybrid Fuel Cell," EPRI PEAC, Quaterly Review Meeting, Jul. 27, 2001.;  Maloney, T., "PEM-Battery: Design, Construction, and Test," Power Computing Solutions, Inc., NETL Publications 1999 Conference Proceedings.;  Nickerson, J., "Ultracapacitors: Managing Power and Energy,"Darnell Group, Inc. 2000.;  Passive Component Industry, "Large-Can EDLC Capacitors: A Market in the Making," Jul.Aug. 2001, pp. 7-14.;  Pearson, M., "Fuel Cell System Multiple Stage Voltage Control Method and Apparatus," Application No. 10017,461, filed Dec. 14, 2001.;  Pearson, M., "Method and Apparatus for Multiple Mode Control of Voltage from a Fuel Cell System," Application No. 10017,462, filed Dec. 14, 2001.;  Warner, S., "Extending the Reliability of DC Power in a Telecommunications Network," in Proceedings of the 15th Int'l. Telecommunications Energy Conference, Paris, France, 1993, pp.83-86.