@misc{indiciae9a182391c5f7,
  title = {Propeller modulation effects on a scanning beam microwave landing system},
  author = {Pope, J. M. and Staehle, W. H.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740023504},
  note = {Source identifier: 19740023504}
}