2004-01-0639 Model-based OBD for Three-Way Catalyst Systems
2004-01-0640 Air -Fuel Ratio Calculation for a Natural Gas Fuelled Spark Ignition Engine
2004-01-0641 Plastic Turbo for Secondary Air Injection
2004-01-0642 Effect of Nano-Filtered Intake Air on Diesel-Particulate Matter Emissions
2004-01-0645 Clean Engine Vehicle A Natural Gas Driven Euro-4/SULEV with 30% Reduced CO~2 Emissions
2004-01-0646 Emissions Prediction of CNG/Diesel Dual Fuel Engine Based on RBF Neural Network^*
2004-01-0647 Exhaust Gas Management