@misc{indiciae04e7d541b672,
  title = {Determining XV-15 aeroelastic modes from flight data with frequency-domain methods},
  author = {Acree, C. W., Jr. and Tischler, Mark B.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940006463},
  note = {Source identifier: 19940006463}
}