TY - JOUR A1 - Yang, F. A1 - Huang, L. A1 - Duan, F. A1 - Zhang, W. A1 - He, K. A1 - Ma, Y. A1 - Brook, J. R. A1 - Tan, J. A1 - Zhao, Q. A1 - Cheng, Y. T1 - Carbonaceous species in PM2.5 at a pair of rural/urban sites in Beijing, 2005–2008 JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 15 SP - 7893 EP - 7903 Y1 - 2011/08/04 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/11/7893/2011/ L1 - https://acp.copernicus.org/articles/11/7893/2011/acp-11-7893-2011.pdf DO - 10.5194/acp-11-7893-2011 ER -