@misc{indiciae71c948a0313e,
  title = {A homomorphic method for measuring secondary amplitude modulation.},
  author = {Y Qi and B Weinberg},
  year = {1994},
  doi = {10.1044/jshr.3704.800},
  url = {https://pubmed.ncbi.nlm.nih.gov/7967565/},
  note = {Source identifier: 7967565}
}