@misc{indiciaebacba5bd5e42,
  title = {Regional gravity survey in northeastern Oklahoma and southeastern Kansas},
  author = {Kenneth L. Cook},
  year = {1956},
  doi = {10.1190/1.1438221},
  url = {https://pubs.usgs.gov/publication/70216323},
  note = {Source identifier: 70216323}
}