@misc{indiciaeb93f2e91f66a,
  title = {High-frequency attenuation measurements using an acoustic microscope.},
  author = {S M Gracewski and R C Waag and E A Schenk},
  year = {1988},
  doi = {10.1121/1.396547},
  url = {https://pubmed.ncbi.nlm.nih.gov/3411030/},
  note = {Source identifier: 3411030}
}