@misc{indiciae5d9f714e138d,
  title = {Earth Resources Observation and Science (EROS) Center popular Web sites},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2009},
  doi = {10.3133/gip84},
  url = {https://pubs.usgs.gov/publication/gip84},
  note = {Source identifier: gip84}
}