@misc{indiciae79b742efd441,
  title = {Revision and product generation software},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/fs04597},
  url = {https://pubs.usgs.gov/publication/fs04597},
  note = {Source identifier: fs04597}
}