@misc{indiciae39c97ebc0022,
  title = {Head diffraction effects on ear-level hearing aids.},
  author = {W Olsen and R Carhart},
  doi = {10.3109/00206097509071740},
  url = {https://pubmed.ncbi.nlm.nih.gov/1131128/},
  note = {Source identifier: 1131128}
}