@misc{indiciae76ee0ea521a4,
  title = {Additional techniques for producing multiple-schedule control in children.},
  author = {E R Long},
  year = {1962},
  doi = {10.1901/jeab.1962.5-443},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811272/},
  note = {Source identifier: 16811272}
}