@misc{indiciae3ce5fd38d2a8,
  title = {Response strength in multiple schedules.},
  author = {J A Nevin},
  year = {1974},
  doi = {10.1901/jeab.1974.21-389},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811752/},
  note = {Source identifier: 16811752}
}