@misc{indiciae4d5b4a53d7ef,
  title = {Manned space flight network antenna coverage report},
  author = {Griffin, T. M. and Guzik, J. J. and Wall, H. B.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680002112},
  note = {Source identifier: 19680002112}
}