@misc{indiciaed247292ed55f,
  title = {Algorithms for reengineering 1991 census geography.},
  author = {S Openshaw and L Rao},
  year = {1995},
  doi = {10.1068/a270425},
  url = {https://pubmed.ncbi.nlm.nih.gov/12346252/},
  note = {Source identifier: 12346252}
}