Automobiles 873 Congresses 594 Design and construction 324 Motor vehicles 262 Motors 262 Diesel motor 127 Electronic equipment 127 more ... Pollution control devices 107 Exhaust gas 93 Combustion 89 Testing 89 Internal combustion engines 87 Safety measures 76 Diesel motor exhaust gas 68 Materials 67 Trucks 65 Fuel systems 57 Internal combustion engines, Spark ignition 57 Motors (Diesel) 47 Technological innovations 44 Airplanes 42 Crashworthiness 42 Research 42 Motor fuels 37 Lubrication 35 Mathematical models 35 Transmission devices 35 Electric vehicles 34 Dynamics 33 Environmental aspects 32 less ...