TY - JOUR A1 - Tian, J. A1 - Wang, Q. A1 - Liu, H. A1 - Ma, Y. A1 - Liu, S. A1 - Zhang, Y. A1 - Ran, W. A1 - Han, Y. A1 - Cao, J. T1 - Measurement report: The importance of biomass burning in light extinction and direct radiative effect of urban aerosol during the COVID-19 lockdown in China JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2021 SP - 1 EP - 29 Y1 - 2021/12/01 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2021-947/ L1 - https://acp.copernicus.org/preprints/acp-2021-947/acp-2021-947.pdf DO - 10.5194/acp-2021-947 ER -