@misc{indiciae45218d3b8ee0,
  title = {Orbiter-orbiter and orbiter-lander tracking using same-beam interferometry},
  author = {Folkner, W. M. and Border, J. S.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900065935},
  note = {Source identifier: 19900065935}
}