@misc{indiciae5b5e29a1366f,
  title = {STATSGO soil characteristics for the conterminous United States},
  author = {David M. Wolock},
  year = {1997},
  doi = {10.3133/ofr97656},
  url = {https://pubs.usgs.gov/publication/ofr97656},
  note = {Source identifier: ofr97656}
}