@misc{indiciae883376ecf50c,
  title = {DNA replication and traintracks.},
  author = {Leonard Hayflick},
  year = {2002},
  doi = {10.1126/science.296.5573.1611},
  url = {https://pubmed.ncbi.nlm.nih.gov/12041533/},
  note = {Source identifier: 12041533}
}