@misc{indiciaeec6826a68573,
  title = {Deep-space navigation with differenced data types. Part 3: An expanded information content and sensitivity analysis},
  author = {Estefan, J. A. and Thurman, S. W.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920020125},
  note = {Source identifier: 19920020125}
}