@misc{indiciae41c0a15adab0,
  title = {[A schematic fundus completing Gullstrand's schematic eye (author's transl)].},
  author = {H Littmann},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/850357/},
  note = {Source identifier: 850357}
}