@misc{indiciae9a1eebd0ef3a,
  title = {Closed-Loop Control for Sonic Fatigue Testing Systems},
  author = {Rizzi, Stephen A. and Bossaert, Guido},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20040086057},
  note = {Source identifier: 20040086057}
}