@misc{indiciae65d87689f05e,
  title = {Ray vector fields, prentice's equation, and spherocylindrical lenses.},
  author = {W F Harris},
  year = {1997},
  doi = {10.1097/00006324-199702000-00025},
  url = {https://pubmed.ncbi.nlm.nih.gov/9097330/},
  note = {Source identifier: 9097330}
}