@misc{indiciaedafb8663f3ec,
  title = {Perceived intellectual performance change over seven years.},
  author = {K W Schaie and S L Willis and A M O'Hanlon},
  year = {1994},
  doi = {10.1093/geronj/49.3.p108},
  url = {https://pubmed.ncbi.nlm.nih.gov/8169340/},
  note = {Source identifier: 8169340}
}