@misc{indiciae106c945893ad,
  title = {Physiological optics and physical geometry.},
  author = {D J Hyder},
  year = {2001},
  doi = {10.1017/s0269889701000151},
  url = {https://pubmed.ncbi.nlm.nih.gov/12068896/},
  note = {Source identifier: 12068896}
}