@misc{indiciaea45120eb03cb,
  title = {Alpha conditioning: a controlled study.},
  author = {T A Travis and C Y Kondo and J R Knott},
  year = {1974},
  doi = {10.1097/00005053-197403000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/4815665/},
  note = {Source identifier: 4815665}
}