@misc{indiciaeddc102c3865c,
  title = {Behavior-dependent reinforcer-rate changes in concurrent schedules: A further analysis.},
  author = {M Davison and B Alsop},
  year = {1991},
  doi = {10.1901/jeab.1991.56-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812639/},
  note = {Source identifier: 16812639}
}