@misc{indiciae8ac1af2ed425,
  title = {A hybrid navigation concept using a spinning satellite-borne interferometer and self-contained equipment.},
  author = {Thoma, G. R. and Berkowitz, R. S.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720057417},
  note = {Source identifier: 19720057417}
}