@misc{indiciaeee489a9f7338,
  title = {Gravity observations: Clifton-Morenci area, Greenlee County, SE Arizona},
  author = {Frances M. Boler and D. Klein and K. R. Christopherson and D. Hoover},
  year = {1980},
  doi = {10.3133/ofr8096},
  url = {https://pubs.usgs.gov/publication/ofr8096},
  note = {Source identifier: ofr8096}
}