@misc{indiciae1b8a139010ef,
  title = {Interrelations between random walks on diagrams (graphs) with and without cycles.},
  author = {T L Hill},
  year = {1988},
  doi = {10.1073/pnas.85.9.2879},
  url = {https://pubmed.ncbi.nlm.nih.gov/3362853/},
  note = {Source identifier: 3362853}
}