@misc{indiciaefa563e1da69a,
  title = {Recognition of phase changes in octave complexes.},
  author = {C A Raiford and E D Schubert},
  year = {1971},
  doi = {10.1121/1.1912672},
  url = {https://pubmed.ncbi.nlm.nih.gov/5096495/},
  note = {Source identifier: 5096495}
}