@misc{indiciaecad6e5e2c438,
  title = {Within-session Changes In Responding During Concurrent Variable-interval Schedules.},
  author = {F McSweeney and J Weatherly and S Swindell},
  year = {1996},
  doi = {10.1901/jeab.1996.66-75},
  url = {https://pubmed.ncbi.nlm.nih.gov/16812819/},
  note = {Source identifier: 16812819}
}