@misc{indiciae9e45c45f8efc,
  title = {Adaptive Orbit Determination for Interplanetary Spacecraft},
  author = {Bishop, Robert H. and Burkhart, P. D.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/20210004930},
  note = {Source identifier: 20210004930}
}