@article{xiao2023fengwu4dvar,
  title = {FengWu-4DVar: Coupling the Data-driven Weather Forecasting Model with 4D Variational Assimilation},
  author = {Yi Xiao and Lei Bai and Wei Xue and Kang Chen and Tao Han and Wanli Ouyang},
  year = {2023},
  eprint = {2312.12455},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2312.12455},
}