@misc{indiciae6f8e189ac065,
  title = {A survey of the properties and uses of selected map projections},
  author = {T. R. Alpha and Marybeth Gerin},
  year = {1978},
  doi = {10.3133/i1096},
  url = {https://pubs.usgs.gov/publication/i1096},
  note = {Source identifier: i1096}
}