@misc{indiciae83ff5925a7e7,
  title = {A steady-state Kalman filter for assimilating data from a single polar orbiting satellite},
  author = {Banfield, Don and Ingersoll, Andrew P. and Keppenne, Christian L.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19950048025},
  note = {Source identifier: 19950048025}
}