机译:Applying activity-travel data for the assessment of vehicle exhaust emissions: Application of a GPS-enhanced data collection tool
Flemish Institute for Technological Research, Boeretang 200, Mol 2400, Belgium;
Transportation Research Institute - Instituut voor Mobiliteit (IMOB), Hasselt University, Wetenschapspark 5 bus 6, B-3590 Diepenbeek, Belgium;
automobile emissions; travel behaviour; global positioning system; personal digital assistant;