@misc{indiciae2e283c42fca2,
  title = {Background light, temperature and visual noise in the turtle.},
  author = {W R Muntz and D P Northmore},
  year = {1968},
  doi = {10.1016/0042-6989(68)90130-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5664014/},
  note = {Source identifier: 5664014}
}