@misc{indiciae38dfcb3dff4a,
  title = {US GeoData available through the Internet},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/fs12495},
  url = {https://pubs.usgs.gov/publication/fs12495},
  note = {Source identifier: fs12495}
}