@misc{indiciaeab6e491333a0,
  title = {Eccentric stimuli on multiple fixed-interval schedules.},
  author = {J E Kello and N K Innis and J E Staddon},
  year = {1975},
  doi = {10.1901/jeab.1975.23-233},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811844/},
  note = {Source identifier: 16811844}
}