@misc{indiciae885df1082977,
  title = {Earth as art three},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2010},
  doi = {10.3133/gip111},
  url = {https://pubs.usgs.gov/publication/gip111},
  note = {Source identifier: gip111}
}