@misc{indiciae5028922a4b01,
  title = {A method of interfacing a small computer with psychological experiments.},
  author = {C T Healey and D L Sparks},
  year = {1971},
  doi = {10.1901/jeab.1971.15-403},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811524/},
  note = {Source identifier: 16811524}
}