@misc{indiciae6ed0cf3cd0e6,
  title = {Applying the DRASTIC model: A review of county-scale maps},
  author = {David R. Soller},
  year = {1992},
  doi = {10.3133/ofr92297},
  url = {https://pubs.usgs.gov/publication/ofr92297},
  note = {Source identifier: ofr92297}
}