@misc{indiciae224908b4fd2c,
  title = {Spatial summation in color-receptive pathways.},
  author = {I Rentschler},
  year = {1973},
  doi = {10.1016/0042-6989(73)90110-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4692522/},
  note = {Source identifier: 4692522}
}