@misc{indiciaef3af52ea787c,
  title = {On the evolution of primitive genetic codes.},
  author = {Günter Weberndorfer and Ivo L Hofacker and Peter F Stadler},
  year = {2003},
  doi = {10.1023/a:1025753712110},
  url = {https://pubmed.ncbi.nlm.nih.gov/14604188/},
  note = {Source identifier: 14604188}
}