@misc{indiciae6235f52b0d8c,
  title = {Frequency dependence in scotopic flicker sensitivity.},
  author = {R W Nygaard and T E Frumkes},
  year = {1985},
  doi = {10.1016/0042-6989(85)90085-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3984209/},
  note = {Source identifier: 3984209}
}