@misc{indiciae18afbb7d5b14,
  title = {State Soil Geographic (STATSGO) Data Base for the Conterminous United States},
  author = {Gregory E. Schwarz and R. B. Alexander},
  year = {1995},
  doi = {10.3133/ofr95449},
  url = {https://pubs.usgs.gov/publication/ofr95449},
  note = {Source identifier: ofr95449}
}