@misc{indiciaec84d62ee4169,
  title = {Origin and significance of clay-coated fractures in mudrock fragments of the SAFOD borehole (Parkfield, California)},
  author = {A.M. Schleicher and B.A. van der Pluijm and J.G. Solum and L.N. Warr},
  year = {2006},
  doi = {10.1029/2006gl026505},
  url = {https://pubs.usgs.gov/publication/70029003},
  note = {Source identifier: 70029003}
}