@misc{indiciaeb4e13da80148,
  title = {Decision tree structure.},
  author = {K W Hayes and B Wojcik},
  year = {1989},
  doi = {10.1093/ptj/69.12.1120},
  url = {https://pubmed.ncbi.nlm.nih.gov/2511579/},
  note = {Source identifier: 2511579}
}