@misc{indiciaea8452c069088,
  title = {Optimizing tuning masses for helicopter rotor blade vibration reduction including computed airloads and comparison with test data},
  author = {Pritchard, Jocelyn I. and Adelman, Howard M. and Walsh, Joanne L. and Wilbur, Matthew L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920051922},
  note = {Source identifier: 19920051922}
}