@misc{indiciae544c63e63c9e,
  title = {Free-air gravity anomaly map, eastern Gulf of Alaska},
  author = {Nardia Burkhard and Terry Bruns and Graig McHendrie and Byron Ruppel},
  year = {1980},
  doi = {10.3133/mf1172},
  url = {https://pubs.usgs.gov/publication/mf1172},
  note = {Source identifier: mf1172}
}