@misc{indiciae244afe0f12d0,
  title = {Modified Reference SPS with Solid State Transmitting Antenna},
  author = {Woodcock, G. R. and Sperber, B. R.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810008047},
  note = {Source identifier: 19810008047}
}