@misc{indiciae393a49d7f93c,
  title = {Matching and maximizing with concurrent ratio-interval schedules.},
  author = {L Green and H Rachlin and J Hanson},
  year = {1983},
  doi = {10.1901/jeab.1983.40-217},
  url = {https://pubmed.ncbi.nlm.nih.gov/6655424/},
  note = {Source identifier: 6655424}
}