TY - JOUR A1 - Ianniello, A. A1 - Spataro, F. A1 - Esposito, G. A1 - Allegrini, I. A1 - Hu, M. A1 - Zhu, T. T1 - Chemical characteristics of inorganic ammonium salts in PM2.5 in the atmosphere of Beijing (China) JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 21 SP - 10803 EP - 10822 Y1 - 2011/11/02 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/11/10803/2011/ L1 - https://acp.copernicus.org/articles/11/10803/2011/acp-11-10803-2011.pdf DO - 10.5194/acp-11-10803-2011 ER -