@misc{indiciae06d4453c8e7f,
  title = {Geophysics of the San Bernardino National Forest, Southern California},
  author = {D. A. Ponce and W. F. Hanna and M.J. Kingston and S. L. Simpson and S. L. Snyder},
  year = {1996},
  doi = {10.3133/ofr96654},
  url = {https://pubs.usgs.gov/publication/ofr96654},
  note = {Source identifier: ofr96654}
}