@misc{indiciae7686c7591dfe,
  title = {Modal analysis using a Fourier analyzer, curve-fitting, and modal tuning},
  author = {Craig, R. R., Jr. and Chung, Y. T.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820003617},
  note = {Source identifier: 19820003617}
}