TY - JOUR A1 - Chen, L. A1 - Zhu, J. A1 - Liao, H. A1 - Gao, Y. A1 - Qiu, Y. A1 - Zhang, M. A1 - Liu, Z. A1 - Li, N. A1 - Wang, Y. T1 - Assessing the formation and evolution mechanisms of severe haze pollution in the Beijing–Tianjin–Hebei region using process analysis JO - Atmos. Chem. Phys. J1 - ACP VL - 19 IS - 16 SP - 10845 EP - 10864 Y1 - 2019/08/28 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/19/10845/2019/ L1 - https://acp.copernicus.org/articles/19/10845/2019/acp-19-10845-2019.pdf DO - 10.5194/acp-19-10845-2019 ER -