@misc{indiciaeffbd3e894dab,
  title = {ESCAPE FROM SD ASSOCIATED WITH FIXED-RATIO REINFORCEMENT.},
  author = {D M THOMPSON},
  year = {1964},
  doi = {10.1901/jeab.1964.7-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14120132/},
  note = {Source identifier: 14120132}
}