TY - JOUR A1 - Zhang, Y. A1 - Tang, A. A1 - Wang, D. A1 - Wang, Q. A1 - Benedict, K. A1 - Zhang, L. A1 - Liu, D. A1 - Li, Y. A1 - Collett Jr., J. L. A1 - Sun, Y. A1 - Liu, X. T1 - The vertical variability of ammonia in urban Beijing, China JO - Atmos. Chem. Phys. J1 - ACP VL - 18 IS - 22 SP - 16385 EP - 16398 Y1 - 2018/11/19 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/18/16385/2018/ L1 - https://acp.copernicus.org/articles/18/16385/2018/acp-18-16385-2018.pdf DO - 10.5194/acp-18-16385-2018 ER -