@misc{indiciaecea96ce5637c,
  title = {Geography at the U.S. Geological Survey},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2006},
  doi = {10.3133/fs20063038},
  url = {https://pubs.usgs.gov/publication/fs20063038},
  note = {Source identifier: fs20063038}
}