@misc{indiciae118d410e3f4a,
  title = {Performance in concurrent interval schedules.},
  author = {A J Trevett and M C Davison and R J Williams},
  year = {1972},
  doi = {10.1901/jeab.1972.17-369},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811593/},
  note = {Source identifier: 16811593}
}