TY - JOUR A1 - Xu, W. A1 - Song, W. A1 - Zhang, Y. A1 - Liu, X. A1 - Zhang, L. A1 - Zhao, Y. A1 - Liu, D. A1 - Tang, A. A1 - Yang, D. A1 - Wang, D. A1 - Wen, Z. A1 - Pan, Y. A1 - Fowler, D. A1 - Collett Jr., J. L. A1 - Erisman, J. W. A1 - Goulding, K. A1 - Li, Y. A1 - Zhang, F. T1 - Air quality improvement in a megacity: implications from 2015 Beijing Parade Blue pollution control actions JO - Atmos. Chem. Phys. J1 - ACP VL - 17 IS - 1 SP - 31 EP - 46 Y1 - 2017/01/02 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/17/31/2017/ L1 - https://acp.copernicus.org/articles/17/31/2017/acp-17-31-2017.pdf DO - 10.5194/acp-17-31-2017 ER -