TY - JOUR A1 - Wang, X. A1 - Zhang, R. A1 - Tan, Y. A1 - Yu, W. T1 - Dominant synoptic patterns associated with the decay process of PM2.5 pollution episodes around Beijing JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2020 SP - 1 EP - 35 Y1 - 2020/09/11 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2020-912/ L1 - https://acp.copernicus.org/preprints/acp-2020-912/acp-2020-912.pdf DO - 10.5194/acp-2020-912 ER -