@misc{indiciae5a02d2aa20e4,
  title = {An optokinetic drum device.},
  author = {W F Nicol},
  year = {1974},
  doi = {10.1001/archotol.1974.00780040064013},
  url = {https://pubmed.ncbi.nlm.nih.gov/4841455/},
  note = {Source identifier: 4841455}
}