@misc{indiciaea0f650fbefaf,
  title = {Computer-based sound spectrograph system.},
  author = {W J Strong and E P Palmer},
  year = {1975},
  doi = {10.1121/1.380741},
  url = {https://pubmed.ncbi.nlm.nih.gov/1194550/},
  note = {Source identifier: 1194550}
}