@misc{indiciae4b759fb82b61,
  title = {Steady-state performance on fixed-, mixed-, and random-ratio schedules.},
  author = {J E Mazur},
  year = {1983},
  doi = {10.1901/jeab.1983.39-293},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812321/},
  note = {Source identifier: 16812321}
}