Spatio-temporal variation and impact factors of tropospheric NO2 column density in Shaanxi-Gansu-Ningxia region based on OMI satellite data
WU Yarui, WANG Hu, WANG Meijing
Journal of Atmospheric and Environmental Optics . 2023, (6): 553 -568 .  DOI: 10.3969/j.issn.1673-6141.2023.06.005