@misc{indiciaecd03db87dbdb,
  title = {Spontaneous alternation and stimulus avoidance.},
  author = {N S SUTHERLAND},
  year = {1957},
  doi = {10.1037/h0048776},
  url = {https://pubmed.ncbi.nlm.nih.gov/13475518/},
  note = {Source identifier: 13475518}
}