TY - JOUR A1 - Tao, J. A1 - Zhang, L. A1 - Cao, J. A1 - Zhang, R. T1 - A review of current knowledge concerning PM2. 5 chemical composition, aerosol optical properties and their relationships across China JO - Atmos. Chem. Phys. J1 - ACP VL - 17 IS - 15 SP - 9485 EP - 9518 Y1 - 2017/08/08 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/17/9485/2017/ L1 - https://acp.copernicus.org/articles/17/9485/2017/acp-17-9485-2017.pdf DO - 10.5194/acp-17-9485-2017 ER -