@misc{indiciaefbfc7002225c,
  title = {Formulation and implementation of a practical algorithm for parameter estimation with process and measurement noise},
  author = {Maine, R. E. and Iliff, K. W.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800061726},
  note = {Source identifier: 19800061726}
}