@misc{indiciae25a873f60932,
  title = {Gravity and magnetic expression of the San Leandro gabbro with implications for the geometry and evolution of the Hayward Fault zone, northern California},
  author = {D. A. Ponce and T.G. Hildenbrand and R.C. Jachens},
  year = {2003},
  doi = {10.1785/0120020013},
  url = {https://pubs.usgs.gov/publication/70026020},
  note = {Source identifier: 70026020}
}