@misc{indiciaea3acf31534c6,
  title = {Initial-consequent-change surface in light-contingent bar pressing.},
  author = {R B McCall},
  year = {1966},
  doi = {10.1037/h0023490},
  url = {https://pubmed.ncbi.nlm.nih.gov/5968276/},
  note = {Source identifier: 5968276}
}