@article{longford2008-1b628aad,
  author = {Longford, Nicholas T.},
  title  = {{Small-Area Estimation with Spatial Similarity}},
  year   = {2008},
  doi    = {10.2139/ssrn.1285451},
  url    = {https://doi.org/10.2139/ssrn.1285451}
}