@misc{indiciae52c821d1635b,
  title = {A pneumatic system for presenting visual stimuli.},
  author = {M F Daley and J Alvord and P Lehner},
  year = {1968},
  doi = {10.1901/jeab.1968.11-569},
  url = {https://pubmed.ncbi.nlm.nih.gov/5722419/},
  note = {Source identifier: 5722419}
}