@misc{indiciae2748f3661255,
  title = {Preference for fixed-interval schedules: an alternative model.},
  author = {M C Davison and W Temple},
  year = {1973},
  doi = {10.1901/jeab.1973.20-393},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811713/},
  note = {Source identifier: 16811713}
}