@misc{indiciaeb8cf5377914b,
  title = {Shaded relief and surface markings of the Lerna region of IO},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1984},
  doi = {10.3133/i1549},
  url = {https://pubs.usgs.gov/publication/i1549},
  note = {Source identifier: i1549}
}