@misc{indiciae403c1cd41288,
  title = {Frederick 2d, natural scientist.},
  author = {D P Doolittle},
  year = {1968},
  doi = {10.1126/science.161.3840.420-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4873063/},
  note = {Source identifier: 4873063}
}