@misc{indiciaeea77a0fa2e25,
  title = {Explore the virtual side of earth science},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1998},
  doi = {10.3133/fs10698},
  url = {https://pubs.usgs.gov/publication/fs10698},
  note = {Source identifier: fs10698}
}