@misc{indiciaeb9b01b4c7507,
  title = {Spacecraft antenna systems Final engineering report, Oct. 1963 - Jan. 1966},
  author = {Birgenheier, R. A. and Kummer, W. H.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660015669},
  note = {Source identifier: 19660015669}
}