@misc{indiciae25f68c871271,
  title = {Readability of dials at different distances with constant visual angle.},
  author = {A Chapanis and L C Scarpa},
  year = {1967},
  doi = {10.1177/001872086700900504},
  url = {https://pubmed.ncbi.nlm.nih.gov/5582456/},
  note = {Source identifier: 5582456}
}