@misc{indiciaed2aad3cbc62b,
  title = {A closed system audio helmet for monkeys.},
  author = {L W Dalton and W W Henton and H L Taylor and J N Allen},
  year = {1969},
  doi = {10.1901/jeab.1969.12-829},
  url = {https://pubmed.ncbi.nlm.nih.gov/4982671/},
  note = {Source identifier: 4982671}
}