@misc{indiciae26ec986f8849,
  title = {Effect of classical conditioning on an internal clock.},
  author = {S Roberts and M D Holder},
  year = {1985},
  doi = {10.1037//0097-7403.11.2.194},
  url = {https://pubmed.ncbi.nlm.nih.gov/4009121/},
  note = {Source identifier: 4009121}
}