@misc{indiciae6f74948aa561,
  title = {Preliminary analysis of clay gouge from a well in the San Andreas fault zone in central California},
  author = {Richard Liechti and Mark D. Zoback},
  year = {1979},
  doi = {10.3133/ofr79861},
  url = {https://pubs.usgs.gov/publication/ofr79861},
  note = {Source identifier: ofr79861}
}