@misc{indiciaea3c1db27aed9,
  title = {Digital Signal Combiner For Receiving-Antenna Feed Array},
  author = {Vilnrotter, Victor A. and Rodemich, Eugene R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910000242},
  note = {Source identifier: 19910000242}
}