@misc{indiciae8b667cbfb6b5,
  title = {Analysis of estimation algorithms for autonomous navigation with TDRSS data},
  author = {Dunham, J. and Long, A. and Gural, P. and Preiss, K. and Sielski, H.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810002568},
  note = {Source identifier: 19810002568}
}