@misc{indiciae24c04efd5b68,
  title = {Tree networks with causal structure.},
  author = {P Bialas and Z Burda and J Jurkiewicz and A Krzywicki},
  year = {2003},
  doi = {10.1103/physreve.67.066106},
  url = {https://pubmed.ncbi.nlm.nih.gov/16241303/},
  note = {Source identifier: 16241303}
}