@misc{indiciae5e622bc6ce0f,
  title = {Shear and tension hydraulic fractures in low permeability rocks},
  author = {P. Solberg and D. Lockner and J. Byerlee},
  year = {1977},
  doi = {10.1007/bf01637103},
  url = {https://pubs.usgs.gov/publication/70001079},
  note = {Source identifier: 70001079}
}