TY - JOUR A1 - Sun, W. A1 - Liu, Z. A1 - Chen, D. A1 - Zhao, P. A1 - Chen, M. T1 - Development and application of the WRFDA-Chem three-dimensional variational (3DVAR) system: aiming to improve air quality forecasting and diagnose model deficiencies JO - Atmos. Chem. Phys. J1 - ACP VL - 20 IS - 15 SP - 9311 EP - 9329 Y1 - 2020/08/07 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/20/9311/2020/ L1 - https://acp.copernicus.org/articles/20/9311/2020/acp-20-9311-2020.pdf DO - 10.5194/acp-20-9311-2020 ER -