@misc{indiciaec7a6fc00f824,
  title = {The orbit.},
  author = {G W Cleasby},
  year = {1967},
  doi = {10.1001/archopht.1967.00980030678020},
  url = {https://pubmed.ncbi.nlm.nih.gov/4860777/},
  note = {Source identifier: 4860777}
}