- Sulfur Impacts on Advanced Emission Control Technologies for Gasoline Engines (May 2011) (PDF 516 KB)
- Advanced Emission Control Systems for Gasoline and Diesel Engines (August 2010) (PDF 2.9 MB)
- Advanced Diesel Emission Control Technology: The U.S. "Clean Diesel" Experience (August 2010) (PDF 3.0 MB)
- The Potential for Achieving Low Hydrocarbon and NOx Exhaust Emissions from Large Light-Duty Gasoline Vehicles (April 2007) (PDF 273 KB)
- Asian Vehicle Emission Control Conference 2004, April 27-29, 2004, Beijing, China
