[1] [1] Chen D, Zhou B, et al. Tropospheric NO2 column densities deduced from zenith-sky DOAS measurements in Shanghai, China, and their application to satellite validation [J]. Atmospheric Chemistry and Physics, 2009, 9: 3641-3662.

[2] [2] Heckel A, Richter A, et al . MAX-DOAS measurements of formaldehyde in the Po-Valley [J]. Atmospheric Chemistry and Physics, 2005, 5: 909-918.

[3] [3] Zhu Yanwu, Liu Wenqing, Xie Pinhua, et al. Monitoring and analysis of atmospheric pollutants in traffic ban period of Beijing with DOAS [J]. Acta Photonica Sinica, 2009, 38(8): 2040-2045(in Chinese).

[4] [4] Li Ang. Remote sensing of trace gas and source emission passive differential optical absorption spectroscopy [D]. Hefei: Doctorial Dissertation of Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, 2008(in Chinese).

[5] [5] Wang Manhua, Xie Pinhua, et al. Atmospheric HCHO, O3, NO2 monitoring and analysis in Pearl River Delta [J]. Journal of Atmospheric and Environmental Optics, 2010, 5(2): 118-127(in Chinese).

[6] [6] Lin Yihui, Xie Pinhua, Qin Min, et al. Monitoring and analysis of SO2, NO2 and O3 in winter of Beijing [J]. Journal of Atmospheric and Environmental Optics, 2007, 2(1): 55-59(in Chinese).

[7] [7] Platt U, Perner D. Simultaneous measurements of atmospheric CH2O, O3 and NO2 by differential optical absorption [J]. Geophys. Res., 1979, 84(10): 6329-6335.

[8] [8] Platt U, Perner D. Direct measurements of atmospheric CH2O, HNO2, O3 and SO2 by differential absorption in the near UV [J]. Geophys. Res., 1980, 85(12): 7453-7458.

[9] [9] Xu Jin, Xie Pinhua, Si Fuqi, et al. Retrieval of tropospheric NO2 by Multi-axis differential optical absorption spectroscopy [J]. Spectroscopy and Spectral Analysis, 2010, 30(9): 2462-2469(in Chinese).

[10] [10] Si Fuqi,Xie Pinhua, Dou Ke, et al. Determination of the atmospheric aerosol optical density by multi-axis differential optical absorption spectroscopy [J]. Acta Physica Sinica, 2010, 59(4): 2867-2872(in Chinese).