@misc{indiciaeb6c16369a421,
  title = {A Polarization-Diversity Simultaneous-Lobing Angle-Tracking Receiver},
  author = {Renhult, W. B.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/20150020411},
  note = {Source identifier: 20150020411}
}