@misc{indiciae19b571d2f5b7,
  title = {Bouguer gravity map of Alaska},
  author = {David F. Barnes},
  year = {1976},
  doi = {10.3133/ofr7670},
  url = {https://pubs.usgs.gov/publication/ofr7670},
  note = {Source identifier: ofr7670}
}