@misc{indiciae71cb2bea8005,
  title = {An integrated circuit switch for auditory research.},
  author = {H Ludwig},
  year = {1971},
  doi = {10.1007/bf02474746},
  url = {https://pubmed.ncbi.nlm.nih.gov/5152367/},
  note = {Source identifier: 5152367}
}