@misc{indiciae4cc6f4345b77,
  title = {Capital, population and urban patterns.},
  author = {W Zhang},
  year = {1994},
  doi = {10.1016/0166-0462(93)02037-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/12346957/},
  note = {Source identifier: 12346957}
}