@misc{indiciaea057e4614cce,
  title = {Impaired visual thresholds in hypopigmented animals.},
  author = {G W Balkema and U C Dräger},
  year = {1991},
  doi = {10.1017/s095252380000256x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1883762/},
  note = {Source identifier: 1883762}
}