@misc{indiciae2000db4d8937,
  title = {On the centrality in a graph.},
  author = {J Nieminen},
  year = {1974},
  doi = {10.1111/j.1467-9450.1974.tb00598.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4453827/},
  note = {Source identifier: 4453827}
}