@misc{indiciae4af4a9b14235,
  title = {Possible evidence for subducted sedimentary materials beneath central California},
  author = {A.M. Trehu and W.H. Wheeler},
  year = {1987},
  doi = {10.1130/0091-7613(1987)15<254:pefssm>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70014188},
  note = {Source identifier: 70014188}
}