@misc{indiciaebaf946c44e1e,
  title = {Time-dependent changes in conditioned suppression.},
  author = {R C Howard and M Rilling},
  year = {1978},
  doi = {10.1901/jeab.1978.29-199},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812048/},
  note = {Source identifier: 16812048}
}