@misc{indiciae4669ae80eaf7,
  title = {Fixed-ratio schedule-induced aggression.},
  author = {W D Gentry},
  year = {1968},
  doi = {10.1901/jeab.1968.11-813},
  url = {https://pubmed.ncbi.nlm.nih.gov/5750925/},
  note = {Source identifier: 5750925}
}