@misc{indiciae6aba2ac58d90,
  title = {Vibration Reduction of Helicopter Blade Using Variable Dampers: A Feasibility Study},
  author = {Lee, George C. and Liang, Zach and Gan, Quan and Niu, Tiecheng},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20020070601},
  note = {Source identifier: 20020070601}
}