Robert B. Noland *; Ochieng, Washington Y.; Quddus, … - In: Transportation Planning and Technology 27 (2004) 6, pp. 431-447
This paper describes tailpipe emission results generated by the Vehicle Performance and Emissions Monitoring system (VPEMS). VPEMS integrates on-board emissions and vehicle/driver performance measurements with positioning and communications technologies, to transmit a coherent spatio-temporally...