@misc{indiciae3c3320f4526f,
  title = {Highly magnetic Upper Miocene sandstones of the San Francisco Bay area, California},
  author = {John W. Hillhouse and Robert C. Jachens},
  year = {2005},
  doi = {10.1029/2004gc000876},
  url = {https://pubs.usgs.gov/publication/70238532},
  note = {Source identifier: 70238532}
}