Hitomi, M., J. Sasaki, K. Hatamura, and Y. Yano. 1995. Mechanism of improving fuel efficiency by Miller-cycle and its future prospect. SAE Paper 950974. SAE International, Warrendale, Pa.
Hofmann, R., J. Liebl, M. Kluting, and R. Flierl. 2000. The new BMW 4-cylinder gasoline engine—Reduction in fuel consumption without compromise. SAE Paper 2001-08-0043. SAE International, Warrendale, Pa.
Iwamoto, Y., K. Noma, O. Nakayama, and T. Yamauchi. 1997. Development of gasoline direct injection engine. JSAE Technical Paper No. 9732009.
Kojima, S. 2008. Development of high-performance and low-emission gasoline engine. SAE Paper 2008-01-0608. SAE International, Warrendale, Pa.
Kolwich, G. 2009. Light-Duty Technology Cost Analysis Pilot Study. Report FEV 07-069-103F. Prepared for U.S. Environmental Protection Agency, Ann Arbor, Mich. September 3. FEV, Inc., Auburn Hills, Mich.
Kolwich, G. 2010. Light-Duty Technology Cost Analysis—Report on Additional Case Studies. Prepared for U.S. Environmental Protection Agency. FEV, Inc., Auburn Hills, Mich.
Kuwahara, K., T. Watanabe, H. Tanda, K. Ueda, and H. Ando. 2000. Intake-port design for Mitsubishi GDI-Engine to realize distinctive in-cylinder flow and high charge coefficient. SAE Paper 2000-01-2801. SAE International, Warrendale, Pa.
Leone, T.G., and M. Pozar. 2001. Fuel economy benefit of cylinder deactivation sensitivity to vehicle application and operating constraints. SAE Paper 2001-01-3591. SAE International, Warrendale, Pa.
Lindgren, R., M. Skogsberg, H. Sandquist, and I. Denbratt. 2003. The influence of injector deposits on mixture formation in a DISC SI engine. JSAE Technical Paper No. 20030110.
Martec Group, Inc. 2008. Variable Costs of Fuel Economy Technologies. Prepared for Alliance of Automobile Manufacturers. June 1; amended September 26 and December 10.
Misovec, K., B. Johnson, G. Mansouri, O. Sturman, and S. Massey. 1999. Digital valve technology applied to the control of an hydraulic valve actuator. SAE Paper 1999-01-0825. SAE International, Warrendale, Pa.
Nakada, M. 1994. Trends in engine technology and tribology. Triblogy International 27(1), February.
NESCCAF (Northeast States Center for a Clean Air Future). 2004. Reducing Greenhouse Gas Emissions from Light-Duty Motor Vehicles. March.
NRC (National Research Council). 2002. Effectiveness and Impact of Corporate Average Fuel Economy (CAFE) Standards. National Academy Press, Washington, D.C.
Petitjean, D., L. Bernardini, C. Middlemass, and S.M. Shahad. 2004. Advanced gasoline engine turbocharging technology for fuel economy improvements. SAE Paper 2004-01-0988. SAE International, Warrendale, Pa.
Pischinger, S., K. Yapici, M. Schwanderlapp, and K. Habermann. 2001. Variable compression in SI engines. SAE Paper 2001-24-0050. SAE International, Warrendale, Pa.
Priest, M., and C.M. Taylor. 2000. Automobile engine tribology—Approaching the surface. Wear 241:193-203. SAE International, Warrendale, Pa.
Rebbert, M., G. Kreusen, and S. Lauer. 2008. A new cylinder deactivation by FEV and Mahle. SAE Paper 2008-01-1354. SAE International, Warrendale, Pa.
Ricardo, Inc. 2008. A Study of Potential Effectiveness of Carbon Dioxide Reducing Vehicle Technologies. Prepared for U.S. Environmental Protection Agency. EPA420-R-08-004. Contract No. EP-C-06-003. Work Assignment No. 1-14. Ann Arbor, Mich.
Rosenberg, R.C. 1982. General friction considerations for engine design. SAE Paper 821576. SAE International, Warrendale, Pa.
Schwarz, C., E. Schünemann, B. Durst, J. Fischer, and A. Witt. 2006. Potentials of the spray-guided BMW DI combustion system. SAE Paper 2006-01-1265. SAE International, Warrendale, Pa.
Sellnau, M., T. Kunz, J. Sinnamon, and J. Burkhard. 2006. 2-step variable valve actuation: System optimization and integration on an SI engine. SAE Paper 2006-01-0040. SAE International, Warrendale, Pa.
Shahed, S.M., and Karl-Heinz Bauer. 2009. Parametric studies of the impact of turbocharging on gasoline engine downsizing. SAE Paper 2009-01-1472. SAE International, Warrendale, Pa.
Shin, S., A. Cusenza, and F. Shi. 2004. Offset crankshaft effects on SI engine combustion and friction performance. SAE Paper 2004-01-0606. SAE International, Warrendale, Pa.
Sierra Research. 2008. Basic Analysis of the Cost and Long-Term Impact of the Energy Independence and Security Act Fuel Economy Standards. Sacramento, Calif., April 24.
Simko, A., M. Choma, and L. Repko. 1972. Exhaust emission control by the Ford-programmed combustion process—P ROCO. SAE Paper 720052. SAE International, Warrendale, Pa.
Sorab, J., S. Korcek, C. Brower, and W. Hammer. 1996. Friction reducing potential of low-viscosity-engine oils in bearings. SAE Paper 962033. SAE International, Warrendale, Pa.
Stein, R.A., C.J. House, and T.G. Leone. 2009. Optimal use of E85 in a turbocharged direct-injection engine. SAE Paper 2009-01-1490. SAE International, Warrendale, Pa.
Sycomoreen. BMW Valvetronic. See http://sycomoreen.free.fr/imgs/IMAGES/autoconcept/BMW_valvetronic.jpg.
Takemura, S., S. Aoyama, T. Sugiyama, T. Nohara, K. Moteki, M. Nakamura, and S. Hara. 2001. A study of a continuous variable valve event and lift (VEL) system. SAE Paper 2001-01-0243. SAE International, Warrendale, Pa.
Tanaka, H., T. Nagashima, T. Sato, and S. Kawauchi. 1999. The effect of 0W-20 low viscosity engine oil on fuel economy. SAE Paper 1999-01-3468. SAE International, Warrendale, Pa.
Tanaka, Y., R. Hiyoshi, S. Takemura,Y. Ikeda, and M. Sugawara. 2007. A study of a compression-ratio-control mechanism for a multiple-link variable-compression-ratio engine. SAE Paper 2007-01-3547. SAE International, Warrendale, Pa.
Taylor, C.M. 1998. Automobile engine tribology—Design considerations for efficiency and durability. Wear 221:1-8.
Taylor, R.I., and C.R. Coy. 1999. Improved fuel efficiency by lubricant design: A review. Proceedings Institution of Mechanical Engineers 214, Part J.
Toyota Motor Company. 2007. Toyota develops next generation engine valve mechanism. June 12, available at http://www2.toyota.co.jp/en/news/07/0612.html.
Tuttle, J.H. 1980. Controlling engine load by means of late intake-valve closing. SAE Paper 800794. SAE International, Warrendale, Pa.
Verhelst, S., J. De Landtsheere, F. De Smet, C. Billiouw, A. Trenson, and R. Sierens. 2008. Effects of supercharging, EGR and variable valve timing on power and emissions of hydrogen internal combustion engines. SAE Paper 2008-01-1033. SAE International, Warrendale, Pa.
Wirbeleit, F., K. Binder, and D. Gwinner. 1990. Development of pistons with variable-compression-height for increasing efficiency and specific power output of combustion engines. SAE Paper 900229. SAE International, Warrendale, Pa.
Wurms, R., M. Grigo, and W. Hatz. 2002. Audi FSI technology—Improved performance and reduced fuel consumption. SAE Paper 2002-33-0002. SAE International, Warrendale, Pa.