@misc{indiciae98e07119a2ec,
  title = {Rooting a phylogenetic tree with nonreversible substitution models.},
  author = {Von Bing Yap and Terry Speed},
  year = {2005},
  doi = {10.1186/1471-2148-5-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15629063/},
  note = {Source identifier: 15629063}
}