@misc{indiciae18a90e07c746,
  title = {Crustal structure interpreted from magnetic anomalies},
  author = {Jeffrey Phillips and Richard J. Reynolds and Herbert Frey},
  year = {2017},
  doi = {10.1002/rog.1991.29.s1.416},
  url = {https://pubs.usgs.gov/publication/70207855},
  note = {Source identifier: 70207855}
}