@misc{indiciae5bd21a0b6c1d,
  title = {Control by stimulus features during fading.},
  author = {J Doran and J G Holland},
  year = {1979},
  doi = {10.1901/jeab.1979.31-177},
  url = {https://pubmed.ncbi.nlm.nih.gov/448260/},
  note = {Source identifier: 448260}
}