@misc{indiciaed8f72966d15e,
  title = {Fixed-interval behavior maintained by conditioned reinforcement.},
  author = {J De Lorge},
  year = {1967},
  doi = {10.1901/jeab.1967.10-271},
  url = {https://pubmed.ncbi.nlm.nih.gov/6056800/},
  note = {Source identifier: 6056800}
}