@misc{indiciae7af00f134da9,
  title = {Speculations on the evolution of the genetic code.},
  author = {H Hartman},
  year = {1975},
  doi = {10.1007/bf01130344},
  url = {https://pubmed.ncbi.nlm.nih.gov/1187105/},
  note = {Source identifier: 1187105}
}