@misc{indiciaec4e6e831c13d,
  title = {AAAS presidents.},
  author = {R S Nicholson},
  year = {1989},
  doi = {10.1126/science.2772640},
  url = {https://pubmed.ncbi.nlm.nih.gov/2772640/},
  note = {Source identifier: 2772640}
}