@misc{indiciae4ee55a2f38d3,
  title = {Analysis and optimization of an omnidirectional direction-finding system},
  author = {Beste, J. M. and Graf, E. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700000108},
  note = {Source identifier: 19700000108}
}