@misc{indiciae4cfb45c3eb1b,
  title = {Lamb wave scattering by a surface-breaking crack in a plate},
  author = {Datta, S. K. and Al-Nassar, Y. and Shah, A. H.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920045940},
  note = {Source identifier: 19920045940}
}