@misc{indiciaece8e9c32b723,
  title = {A practical approach to rotorcraft systems identification},
  author = {Du Val, R. W. and Wang, J. C. and Demiroz, M. Y.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840063582},
  note = {Source identifier: 19840063582}
}