@misc{indiciaede5af31bd5ec,
  title = {Blur: a sufficient accommodative stimulus.},
  author = {S Phillips and L Stark},
  year = {1977},
  doi = {10.1007/bf01569293},
  url = {https://pubmed.ncbi.nlm.nih.gov/885053/},
  note = {Source identifier: 885053}
}