@misc{indiciaede17d5b6c4fa,
  title = {Stimulus stringing by pigeons.},
  author = {W K Richardson and W J Warzak},
  year = {1981},
  doi = {10.1901/jeab.1981.36-267},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812245/},
  note = {Source identifier: 16812245}
}