TY - JOUR A1 - Yuan, W. A1 - Huang, R.-J. A1 - Yang, L. A1 - Wang, T. A1 - Duan, J. A1 - Guo, J. A1 - Ni, H. A1 - Chen, Y. A1 - Chen, Q. A1 - Li, Y. A1 - Dusek, U. A1 - O'Dowd, C. A1 - Hoffmann, T. T1 - Measurement report: PM2.5-bound nitrated aromatic compounds in Xi'an, Northwest China: Seasonal variations and contributions to optical properties of brown carbon JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2020 SP - 1 EP - 28 Y1 - 2020/09/21 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2020-703/ L1 - https://acp.copernicus.org/preprints/acp-2020-703/acp-2020-703.pdf DO - 10.5194/acp-2020-703 ER -