@misc{indiciaead0846f3b4a3,
  title = {An active control system for helicopter vibration reduction by higher harmonic pitch},
  author = {Taylor, R. B. and Farrar, F. A. and Miao, W.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810055785},
  note = {Source identifier: 19810055785}
}