@misc{indiciae4aaf37589585,
  title = {Nonlinear Ultrasonic Characterization of Fatigue Microstructures},
  author = {Cantrell, John H. and Yost, William T.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20020036017},
  note = {Source identifier: 20020036017}
}