MOU Fu-sheng, LI Ang, XIE Pin-hua, WANG Yang, ZHANG Jie, XU Jin, WU Feng-cheng, CHEN Hao. Study of Tropospheric NO2 VCD from August 2013 to July 2014 with Ground-Based MAX-DOAS in Hefei and Comparison with OMI Observation[J]. Spectroscopy and Spectral Analysis, 2017, 37(4): 1042