@misc{indiciaef87e99d6e930,
  title = {Geosynchronous orbiter tracking by VLBI - Demonstration design},
  author = {Border, J. S. and Donivan, F. F., Jr.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840061439},
  note = {Source identifier: 19840061439}
}