@misc{indiciae33bf07ba5073,
  title = {Aspects of molecular evolution.},
  author = {W M Fitch},
  year = {1973},
  doi = {10.1146/annurev.ge.07.120173.002015},
  url = {https://pubmed.ncbi.nlm.nih.gov/4593308/},
  note = {Source identifier: 4593308}
}