@misc{indiciaeab66eeebec3a,
  title = {A Spatial Overlay Ranking Method for a Geospatial Search of Text Objects},
  author = {Kenneth J. Lanfear},
  year = {2006},
  doi = {10.3133/ofr20061279},
  url = {https://pubs.usgs.gov/publication/ofr20061279},
  note = {Source identifier: ofr20061279}
}