@misc{indiciae5be4a098d4b4,
  title = {Residual Bouguer gravity anomaly map of the Cascade Range, California, Oregon, Washington, and British Columbia},
  author = {D.L. Williams and Carol A. Finn and R.W. Couch and Z. F. Danes and G.S. Pitts and W.M. Phillips and Robin P. Riddihough},
  year = {1988},
  doi = {10.3133/gp973},
  url = {https://pubs.usgs.gov/publication/gp973},
  note = {Source identifier: gp973}
}