@misc{indiciaefe5fe2f8de8c,
  title = {Constant vs variable stimulus intensity and visual simple reaction time.},
  author = {P Niemi},
  year = {1981},
  doi = {10.2466/pms.1981.53.2.615},
  url = {https://pubmed.ncbi.nlm.nih.gov/7312547/},
  note = {Source identifier: 7312547}
}