@misc{indiciaec3cce9f66480,
  title = {Refractive changes in the cornea: mathematical considerations.},
  author = {R H Rengstorff and R S Arner},
  year = {1971},
  doi = {10.1097/00006324-197111000-00003},
  url = {https://pubmed.ncbi.nlm.nih.gov/4944350/},
  note = {Source identifier: 4944350}
}