@misc{indiciaeac56f924d25e,
  title = {Working with visual display units.},
  author = {W R Lee},
  year = {1985},
  doi = {10.1136/bmj.291.6501.989},
  url = {https://pubmed.ncbi.nlm.nih.gov/3931794/},
  note = {Source identifier: 3931794}
}