@misc{indiciaeddff85503086,
  title = {Borehole dilatometer installation, operation and maintenance at sites along the San Andreas Fault, California},
  author = {G.D. Myren and M. J. Johnston},
  year = {1989},
  doi = {10.3133/ofr89349},
  url = {https://pubs.usgs.gov/publication/ofr89349},
  note = {Source identifier: ofr89349}
}