@misc{indiciae350f322c53e0,
  title = {Negative behavioral contrast on multiple treadle-press schedules.},
  author = {F K McSweeney},
  year = {1978},
  doi = {10.1901/jeab.1978.29-463},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812070/},
  note = {Source identifier: 16812070}
}