@misc{indiciaef7e9bf267822,
  title = {Stimulus control in a two-choice discrimination procedure.},
  author = {W D Galloway},
  year = {1973},
  doi = {10.1901/jeab.1973.20-473},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811719/},
  note = {Source identifier: 16811719}
}