@misc{indiciaed6c985a41e59,
  title = {Superdirective arrays for hearing aids.},
  author = {J M Kates},
  year = {1993},
  doi = {10.1121/1.407515},
  url = {https://pubmed.ncbi.nlm.nih.gov/8227739/},
  note = {Source identifier: 8227739}
}