LITERATURE CITED 1. “Fuel Cell Technologies Program,” U.S. Department of Energy, 2010,www1.eere.energy.gov/hydrogen.../fc_types.html. 2.Spicher, U., and T. Heidenreich, “Stratified-Charge Combustion in Direct Injection Gasoline Engines,” Advanced Direct Injection Combustion Engine Technologies and Development , Vol.1, 2010, pp. 20-44. 3. Balban, Richard C., Josephine A. Elia, and Christodoulos A. Floudas, “Toward Novel Hybrid Biomass, Coal, and Natural Gas Processes for Satisfying Current Transportation Fuel Demands: Process Alternatives, Gasification Modeling, Process Simulation, and Economic Analysis,” Industrial and Engineering Chemistry Research , 7343-7370 (2010). 4. “The Role of Biomass in America's Energy Future,” Biofuels, Bioproducts and Biorefining (special issue), 3 , 105-288 (2009) SUPPLEMENTARY REFERENCES Al-Hallaj, Said, and Kristofer Kiszynski, Hybrid Hydrogen Systems: Stationary and Transportation Applications , Springer, New York, 2010. Ball, Michael, and Martin Wietschel, Eds., The Hydrogen Economy: Opportunities and Challenges , Cambridge University Press, Cambridge, UK, 2010. Boxwell, Michael, Solar Electricity Handbook, 2010 Edition: A Simple Practical Guide to Solar Energy - Designing and Installing Photovoltaic Solar Electric Systems , 3rd ed., Greenstream Publishing, Warwickshire, UK, 2010. Brebbia, C. A., and V. Popov, Eds., Energy and Sustainability , WIT Press, Southampton, U.K.,2007. Coley, David A., Energy and Climate Change: Creating a Sustainable Future , Wiley, Hoboken,NJ, 2008. Davis, Scott, Serious Microhydro: Water Power Solutions from the Experts , Gabriola Island, British Columbia, New Society Publishers, 2010. Hefner, Robert A., The Grand Energy Transition: The Rise of Energy Gases, Sustainable Life and Growth , and the Next Great Economic Expansion , Wiley, Hoboken, NJ 2009. Herbst, Alan M., and George W. Hopley, Nuclear Energy Now: Why the Time Has Come for the World’s Most Misunderstood Energy Source , Wiley, Hoboken, NJ, 2007. Hofman, Konrad A., Ed., Energy Efficiency, Recovery and Storage , Nova Science Publishers, New York, 2007. Huenges, Ernst, and Patrick Ledru, Eds., Geothermal Energy Systems: Exploration, Development and Utilization , Wiley-VCH, Hoboken, NJ, 2010. Infield, David, and Leon Freris, Renewable Energy in Power Systems , John Wiley & Sons, Chichester, U.K., 2008. Krauter, Stefan C. W., Solar Electric Power Generation — Photovoltaic Energy Systems , Springer, New York, 2006. Mahaffey, James, Atomic Awakening: A New Look at the History and Future of Nuclear Power , Pegasus, Cambridge, UK, 2010. Manwell, James.F., Jon G. McGowan, and Anthony L. Rogers, Wind Energy Explained: Theory, Design and Application , 2nd ed., Wiley, Hoboken, NJ, New York, 2010. Nag, Ahinda, Ed., Biofuels Refining and Performance , McGraw-Hill, New York, 2008. Nakaya, Andreas, Energy Alternatives , Reference Point Press, San Diego, CA, 2008. Romm, Joseph J., The Hype About Hydrogen: Fact and Fiction in the Race to Save the Climate , Island Press, Washington, 2004. Soetaert, Wim, and Erick Vandamme, Biofuels , Wiley, Hoboken, NJ, 2008. Suppes, Galen J., and Truman S. Storvick, Sustainable Nuclear Power , Elsevier/Academic Press, Amsterdam, 2007. Tabak, John, Solar and Geothermal Energy , Facts On File, New York, 2009. Vertes, Alain, Nasib Qureshi, Hideaki Yukawa, and Hans Blashek, Eds., Biomass to Biofuels: Strategies for Global Industries , Wiley, Hoboken, NJ, 2010. Weiss, Charles, and William B. Bonvillian, Structuring an Energy Technology Revolution , MIT Press, Cambridge, MA, 2009. Worldwatch Institute, Biofuels for Transport: Global Potential and Implications for Energy and Agriculture , Earthscan, Sterling, VA, 2007.