@misc{indiciae1ba8bd235940,
  title = {Simple Bouguer gravity map of the Memphis 1° by 2° quadrangle, Arkansas and Tennessee},
  author = {T.G. Hildenbrand and R.P. Kucks and J. D. Hendricks and M. F. Kane},
  year = {1979},
  doi = {10.3133/ofr791182},
  url = {https://pubs.usgs.gov/publication/ofr791182},
  note = {Source identifier: ofr791182}
}