@misc{indiciaefb3e8f743ef5,
  title = {Ground-water investigations in Yellowstone National Park, October 1960 to October 1963},
  author = {M.E. Lowry and E.D. Gordon},
  year = {1964},
  doi = {10.3133/ofr64105},
  url = {https://pubs.usgs.gov/publication/ofr64105},
  note = {Source identifier: ofr64105}
}