@misc{indiciaeedcd0b0ed2fc,
  title = {Population density and mobility.},
  author = {W I Wardwell},
  year = {1974},
  doi = {10.2105/ajph.64.11.1052},
  url = {https://pubmed.ncbi.nlm.nih.gov/4415129/},
  note = {Source identifier: 4415129}
}