@misc{indiciae045345546a67,
  title = {Background paper. Aspects of coronavirus evolution.},
  author = {D Cavanagh and T D Brown},
  year = {1990},
  doi = {10.1007/978-1-4684-5823-7\_49},
  url = {https://pubmed.ncbi.nlm.nih.gov/2103100/},
  note = {Source identifier: 2103100}
}