@misc{indiciae8754f2a3ea3f,
  title = {Using frequency-domain methods to identify XV-15 aeroelastic modes},
  author = {Acree, C. W., Jr. and Tischler, Mark B.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880008262},
  note = {Source identifier: 19880008262}
}