@misc{indiciae5c230d443b96,
  title = {Crystallized intelligence versus fluid intelligence.},
  author = {Jerald Kay},
  year = {2005},
  doi = {10.1521/psyc.68.1.9.64189},
  url = {https://pubmed.ncbi.nlm.nih.gov/15899705/},
  note = {Source identifier: 15899705}
}