5Sun Y L,Zhuang G S,Tang AA,et al.Chemical characteristicsof PM2.5 and PM10 in Haze-Fog episodes in Beijing[J].Environmental Science and Technology,2006,40(10):3148-3155.
6Kang C M,Lee H S,Kang B W,et al.Chemical characteristicsof acidic gas pollutants and PM2.5 species during hazy episodes inSeoul,South Korea[J].Atmospheric Environment,2004,38(28):4749-4760.
7Holben B N,Eck T F,Slutsker I,et al.AERONET-A federatedinstrument network and data archive for aerosol characterization[J].Remote Sensing of Environment,1998,66(1):1-16.
8Dubovik O,King M D.A flexible inversion algorithm for retrievalof aerosol optical properties from sun and sky radiancemeasurements[J].Journal of Geophysical Research,2000,105(D16):20673-20696.
9Dubovik O,Holben B,Eck T F,et al.Variability of absorptionand optical properties of key aerosol types observed in worldwidelocations[J].Journal of the Atmospheric Sciences,2002,59(3):590-608.
10Eck T F,Holben B N,Dubovik O,et al.Columnar aerosoloptical properties at AERONET sites in central eastern Asia andaerosol transport to the tropical mid-Pacific[J].Journal ofGeophysical Research,2005,110:D06202,doi:10.1029/2004JD005274.
