@misc{indiciae68879b75b4fa,
  title = {Helicopter derivative identification from analytic models and flight test data},
  author = {Molusis, J. H. and Briczinski, S.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740017466},
  note = {Source identifier: 19740017466}
}