@misc{indiciae00a2778de94b,
  title = {Tracking and data acquisition elements research - Polarization diverse S band feed cone},
  author = {Freiley, A. J. and Neff, D. E.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710013302},
  note = {Source identifier: 19710013302}
}