@misc{indiciae40402ccf528c,
  title = {Thermal maturity of tectonostratigraphic terranes within the Franciscan Complex, California},
  author = {M.B. Underwood and M. Clark Blake and D. G. Howell},
  year = {1987},
  doi = {10.1029/gd019p0307},
  url = {https://pubs.usgs.gov/publication/70197698},
  note = {Source identifier: 70197698}
}