@misc{indiciae8160cb0e1c6a,
  title = {Free-air gravity anomaly map of the eastern Chukchi and southern Beaufort seas},
  author = {Byron D. Ruppel and A. Graig McHendrie},
  year = {1976},
  doi = {10.3133/mf785},
  url = {https://pubs.usgs.gov/publication/mf785},
  note = {Source identifier: mf785}
}