@misc{indiciae5d4defaae00a,
  title = {Learning sets in an invertebrate.},
  author = {J E Morrow and B L Smithson},
  year = {1969},
  doi = {10.1126/science.164.3881.850},
  url = {https://pubmed.ncbi.nlm.nih.gov/5767791/},
  note = {Source identifier: 5767791}
}