@misc{indiciae09cf60cdc832,
  title = {Using regional geologic information to assess relative aquifer contamination potential– An example from the central United States},
  author = {David R. Soller and Richard Berg},
  year = {1992},
  doi = {10.3133/ofr92694},
  url = {https://pubs.usgs.gov/publication/ofr92694},
  note = {Source identifier: ofr92694}
}