@misc{indiciae45e84e6f6119,
  title = {Behavioral contrast.},
  author = {G S REYNOLDS},
  year = {1961},
  doi = {10.1901/jeab.1961.4-57},
  url = {https://pubmed.ncbi.nlm.nih.gov/13741096/},
  note = {Source identifier: 13741096}
}