@misc{indiciae1b4066a9ff6c,
  title = {Variable-interval schedules of timeout from avoidance.},
  author = {M Perone and M Galizio},
  year = {1987},
  doi = {10.1901/jeab.1987.47-97},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812473/},
  note = {Source identifier: 16812473}
}