@misc{indiciae5d7521875753,
  title = {Algorithms for onboard orbit estimation with Tracking and Data Relay Satellite System data},
  author = {Dunham, J. B. and Long, A. C. and Preiss, K. and Sielski, H. and Shenitz, C.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810061452},
  note = {Source identifier: 19810061452}
}