@misc{indiciae2be4f7c79902,
  title = {Stratigraphy of the north half of the western Sierra Nevada metamorphic belt, California},
  author = {Lorin Delbert Clark},
  year = {1976},
  doi = {10.3133/pp923},
  url = {https://pubs.usgs.gov/publication/pp923},
  note = {Source identifier: pp923}
}