@misc{indiciaef238efca404f,
  title = {Phylogenetic inference under the pure drift model.},
  author = {S Xu and W R Atchley and W M Fitch},
  year = {1994},
  doi = {10.1093/oxfordjournals.molbev.a040175},
  url = {https://pubmed.ncbi.nlm.nih.gov/7815932/},
  note = {Source identifier: 7815932}
}