@misc{indiciae4891e60360c3,
  title = {REINFORCEMENT AS INPUT: CYCLIC VARIABLE-INTERVAL SCHEDULE.},
  author = {J E STADDON},
  year = {1964},
  doi = {10.1126/science.145.3630.410},
  url = {https://pubmed.ncbi.nlm.nih.gov/14172609/},
  note = {Source identifier: 14172609}
}