@misc{indiciaefcd139601055,
  title = {Visual accommodation in the green turtle.},
  author = {D W Ehrenfeld and A L Koch},
  year = {1967},
  doi = {10.1126/science.155.3764.827},
  url = {https://pubmed.ncbi.nlm.nih.gov/6066844/},
  note = {Source identifier: 6066844}
}