@misc{indiciaed9cd4f443301,
  title = {Task alternation time in relation to problem difficulty and age.},
  author = {J BOTWINICK and J F BRINLEY and J S ROBBIN},
  year = {1958},
  doi = {10.1093/geronj/13.4.414},
  url = {https://pubmed.ncbi.nlm.nih.gov/13611236/},
  note = {Source identifier: 13611236}
}