@misc{indiciaedec1802bfabc,
  title = {Binocular summation during dark adaptation.},
  author = {R J Lythgoe and L R Phillips},
  year = {1938},
  doi = {10.1113/jphysiol.1938.sp003570},
  url = {https://pubmed.ncbi.nlm.nih.gov/16994945/},
  note = {Source identifier: 16994945}
}