@misc{indiciae98c5deeb1df5,
  title = {Non-Destructive Evaluation Method and Apparatus for Measuring Acoustic Material Nonlinearity},
  author = {William T Yost and John H Cantrell},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20020034971},
  note = {Source identifier: 20020034971}
}