@misc{indiciaec8d787c459cd,
  title = {Human variable--interval performance.},
  author = {C M Bradshaw and E Szabadi and P Bevan},
  year = {1976},
  doi = {10.2466/pr0.1976.38.3.881},
  url = {https://pubmed.ncbi.nlm.nih.gov/1273196/},
  note = {Source identifier: 1273196}
}