@misc{indiciaefde4c01630a6,
  title = {Blueschist metamorphism of the Eastern Franciscan belt, northern California},
  author = {A. S. Jayko and M.C. Blake and R.N. Brothers},
  year = {1986},
  doi = {10.1130/mem164-p107},
  url = {https://pubs.usgs.gov/publication/70197689},
  note = {Source identifier: 70197689}
}