@misc{indiciaeea2cc1223848,
  title = {A two-channel monopulse reflector antenna system with a multimode logarithmic spiral feed},
  author = {Lantz, P. A.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670002033},
  note = {Source identifier: 19670002033}
}