@misc{indiciae2beead1af939,
  title = {Partial reinforcement effects within subject and between subjects.},
  author = {A Amsel and M E Rashotte and J R Mackinnon},
  year = {1966},
  doi = {10.1037/h0093898},
  url = {https://pubmed.ncbi.nlm.nih.gov/5971463/},
  note = {Source identifier: 5971463}
}