TY - JOUR A1 - Liu, D. A1 - Joshi, R. A1 - Wang, J. A1 - Yu, C. A1 - Allan, J. D. A1 - Coe, H. A1 - Flynn, M. J. A1 - Xie, C. A1 - Lee, J. A1 - Squires, F. A1 - Kotthaus, S. A1 - Grimmond, S. A1 - Ge, X. A1 - Sun, Y. A1 - Fu, P. T1 - Contrasting physical properties of black carbon in urban Beijing between winter and summer JO - Atmos. Chem. Phys. J1 - ACP VL - 19 IS - 10 SP - 6749 EP - 6769 Y1 - 2019/05/21 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/19/6749/2019/ L1 - https://acp.copernicus.org/articles/19/6749/2019/acp-19-6749-2019.pdf DO - 10.5194/acp-19-6749-2019 ER -