@misc{indiciaed7800fe87381,
  title = {Radio Doppler navigation of interplanetary spacecraft using different data processing modes},
  author = {Thurman, S. W. and Estefan, J. A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19950049806},
  note = {Source identifier: 19950049806}
}