TY - JOUR A1 - Lu, Y. A1 - Yan, C. A1 - Fu, Y. A1 - Chen, Y. A1 - Liu, Y. A1 - Yang, G. A1 - Wang, Y. A1 - Bianchi, F. A1 - Chu, B. A1 - Zhou, Y. A1 - Yin, R. A1 - Baalbaki, R. A1 - Garmash, O. A1 - Deng, C. A1 - Wang, W. A1 - Liu, Y. A1 - Petäjä, T. A1 - Kerminen, V.-M. A1 - Jiang, J. A1 - Kulmala, M. A1 - Wang, L. T1 - A proxy for atmospheric daytime gaseous sulfuric acid concentration in urban Beijing JO - Atmos. Chem. Phys. J1 - ACP VL - 19 IS - 3 SP - 1971 EP - 1983 Y1 - 2019/02/13 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/19/1971/2019/ L1 - https://acp.copernicus.org/articles/19/1971/2019/acp-19-1971-2019.pdf DO - 10.5194/acp-19-1971-2019 ER -