@misc{indiciae5f967a903f0e,
  title = {Suboptimal schemes for atmospheric data assimilation based on the Kalman filter},
  author = {Todling, Ricardo and Cohn, Stephen E.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950036337},
  note = {Source identifier: 19950036337}
}