@misc{indiciae5d816ad1d3f4,
  title = {A mathematical model in graph theory for biological classification.},
  author = {G F Estabrook},
  year = {1966},
  doi = {10.1016/0022-5193(66)90144-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/5965761/},
  note = {Source identifier: 5965761}
}