Gao, L., Liu, Z., Chen, D., Yan, P., Zhang, Y., Hu, H., … Liang, X. (2021). GPS-ZTD data assimilation and its impact on wintertime haze prediction over North China Plain using WRF 3DVAR and CMAQ modeling system. Environmental Science And Pollution Research, 28, 68523-68538. doi:10.1007/s11356-021-15248-9