@article{40231,
  author = {Brian Cloteaux and Luis Valentin},
  title = {Counting the Leaves of Trees},
  year = {2011},
  number = {207},
  month = {2011-12-19},
  publisher = {Congressus Numerantium},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908869},
  language = {en},
}