@misc{indiciae2c981dc606c3,
  title = {Active member vibration control for a 4 meter primary reflector support structure},
  author = {Umland, J. W. and Chen, G.-S.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920051692},
  note = {Source identifier: 19920051692}
}