@misc{indiciae4f97f36e03b0,
  title = {Multi-band reflector antenna with double-ring element frequency selective subreflector},
  author = {Wu, Te-Kao and Lee, S. W.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940015974},
  note = {Source identifier: 19940015974}
}