@misc{indiciae13a25ff0bece,
  title = {Reinforcer frequency and restricted stimulus control.},
  author = {W V Dube and W J McIlvane},
  year = {1997},
  doi = {10.1901/jeab.1997.68-303},
  url = {https://pubmed.ncbi.nlm.nih.gov/9375385/},
  note = {Source identifier: 9375385}
}