5CAI Hao, XIE Shaodong. Estimation of vehicular emission inventories in China from 1980 to 2005[J]. Atmo Environ,2007,41:8963-8979.
6FRUIN S, WESTERDAHL D, SAX T, et al. Measurements and predictors of on-road ultrafine particle concentrations and associated pollutants in Los Angeles[J] .Atmos Environ,2008,42:207-219.
7SOTIRIS V, ZAID C, TONY F, et al. Impact and uncertainty of a traffic management intervention: population exposure to polycyclic aromatic hydrocarbons[ J ]. Sei Total Environ, 2008,394: 244-251.
8BAN-WEISS G A, MCLAUGHLIN J P, HARLEY R A, etal. Longterm changes in emissions of nitrogen oxides and particulate matter from on-road gasohne and diesel vehicles[ J]. Atmos Environ, 2008, 42 : 220-232.
9TRACIE R J. Fleet characterization data for mobile6 : development and use of age distribution, average annual mileage accumulation rates, and projected vehicle counts for use in mobile6[ B]. Washington DC: United States Environmental Protection Agency,2001:6-44.
10ANDRE M, HAMMAILSTROM U, REYNAUD I M. Driving statistics for the assessment of pollutant emissions from road transport[ R]. Bron Cedex, France: Institut National DE Resherche Surles Transports Efleur Securite, 1999: 75-83.