@misc{indiciaefb2d4c35aa8c,
  title = {Sampling motifs on phylogenetic trees.},
  author = {Xiaoman Li and Wing H Wong},
  year = {2005},
  doi = {10.1073/pnas.0501620102},
  url = {https://pubmed.ncbi.nlm.nih.gov/15983378/},
  note = {Source identifier: 15983378}
}