@misc{indiciaef2584b40ffef,
  title = {Spatial variation in migration processes and development: a Costa Rican example of conventional modeling augmented by the expansion method.},
  author = {L A Brown and J P Jones},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4043448/},
  note = {Source identifier: 4043448}
}