@misc{indiciae5e9b2cff28a4,
  title = {Numerical comparison of discrete Kalman filter algorithms - Orbit determination case study},
  author = {Bierman, G. J. and Thornton, C. L.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770045988},
  note = {Source identifier: 19770045988}
}