@misc{indiciaeb9102f81bd6a,
  title = {Reward delivery system for cats.},
  author = {F G WORDEN and J T MARSH},
  year = {1959},
  doi = {10.1016/0013-4694(59)90024-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13630248/},
  note = {Source identifier: 13630248}
}