@misc{indiciae2ac558c05c2a,
  title = {The 57th variety.},
  author = {R Rusting},
  year = {1988},
  doi = {10.1038/scientificamerican0188-23a},
  url = {https://pubmed.ncbi.nlm.nih.gov/3051346/},
  note = {Source identifier: 3051346}
}