@misc{indiciae36fa753fb756,
  title = {Background configuration and rod threshold.},
  author = {P Lennie and D I MacLeod},
  year = {1973},
  doi = {10.1113/jphysiol.1973.sp010302},
  url = {https://pubmed.ncbi.nlm.nih.gov/4759096/},
  note = {Source identifier: 4759096}
}