@misc{indiciaee1826107033d,
  title = {Beam-waveguide antenna servo design issues for tracking low earth-orbiting satellites},
  author = {Gawronski, W. K. and Mellstrom, J. A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940018795},
  note = {Source identifier: 19940018795}
}