@misc{indiciaed4a112ed7647,
  title = {Control System Damps Vibrations},
  author = {Kopf, E. H., Jr. and Brown, T. K. and Marsh, E. L.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19820000262},
  note = {Source identifier: 19820000262}
}