TY - JOUR A1 - Meng, Z. Y. A1 - Lin, W. L. A1 - Jiang, X. M. A1 - Yan, P. A1 - Wang, Y. A1 - Zhang, Y. M. A1 - Yu, X. L. A1 - Jia, X. F. T1 - Characteristics of atmospheric ammonia over Beijing, China JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2011 SP - 3041 EP - 3070 Y1 - 2011/01/26 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/11/3041/2011/ L1 - https://acp.copernicus.org/preprints/11/3041/2011/acpd-11-3041-2011.pdf DO - 10.5194/acpd-11-3041-2011 ER -