@misc{indiciae79607919f4f8,
  title = {Scientists in action!},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1999},
  doi = {10.3133/70039535},
  url = {https://pubs.usgs.gov/publication/70039535},
  note = {Source identifier: 70039535}
}