@misc{indiciae6c7b124e4646,
  title = {Density equalized map projections: a method for analysing clustering around a fixed point.},
  author = {J Schulman and S Selvin and D W Merrill},
  year = {1988},
  doi = {10.1002/sim.4780070406},
  url = {https://pubmed.ncbi.nlm.nih.gov/3368676/},
  note = {Source identifier: 3368676}
}