@misc{indiciae3750ac565592,
  title = {Accommodation measurements in empty visual fields.},
  author = {G WESTHEIMER},
  year = {1957},
  doi = {10.1364/josa.47.000714},
  url = {https://pubmed.ncbi.nlm.nih.gov/13449683/},
  note = {Source identifier: 13449683}
}