@misc{indiciae0e18b29cb166,
  title = {Satellite interferometer as an advanced navigation/communication system},
  author = {Gopalapillai, G. S. and Ruck, G. T. and Mourad, A. G.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790055589},
  note = {Source identifier: 19790055589}
}