@misc{indiciaef73197d6e140,
  title = {Recursive algorithm for the calculation of the adaptive Kalman filter weighting coefficients.},
  author = {Lainiotis, D. G. and Sims, F. L.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690059153},
  note = {Source identifier: 19690059153}
}