@misc{indiciaeb4a3260ce71c,
  title = {Cone spectral sensitivity studied with an ERG method.},
  author = {D V Norren},
  year = {1972},
  doi = {10.1007/978-1-4684-8231-7\_20},
  url = {https://pubmed.ncbi.nlm.nih.gov/4211885/},
  note = {Source identifier: 4211885}
}