@misc{indiciae96d8f2ea131e,
  title = {three-dimensional constrained variational analysis},
  author = {Tang, Shuaiqi and Xie, Shaocheng},
  year = {2019},
  doi = {10.5439/1491785},
  url = {https://www.osti.gov/biblio/1491785},
  note = {Source identifier: 1491785}
}