@misc{indiciae3a7a0d772ce5,
  title = {Standard metropolitan statistical classification: second proposal for changes in Standard Metropolitan Statistical Area criteria following the 1980 census.},
  author = {United States. Federal Committee on Standard Metropolitan Statistical Areas},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/12262775/},
  note = {Source identifier: 12262775}
}