@misc{indiciaeedbef8603088,
  title = {Hyperplane arrangements, interval orders, and trees.},
  author = {R P Stanley},
  year = {1996},
  doi = {10.1073/pnas.93.6.2620},
  url = {https://pubmed.ncbi.nlm.nih.gov/11607643/},
  note = {Source identifier: 11607643}
}