@misc{indiciae19eef3c96c26,
  title = {Improved Flight Test Procedures for Flutter Clearance},
  author = {Lind, Rick C. and Brenner, Martin J. and Freudinger, Lawrence C.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19980018481},
  note = {Source identifier: 19980018481}
}