@misc{indiciae6dd36f107695,
  title = {Progressive sequence alignment as a prerequisite to correct phylogenetic trees.},
  author = {D F Feng and R F Doolittle},
  year = {1987},
  doi = {10.1007/bf02603120},
  url = {https://pubmed.ncbi.nlm.nih.gov/3118049/},
  note = {Source identifier: 3118049}
}