@misc{indiciaea16e4560706e,
  title = {The nature of surface tilt along 85 km of the San Andreas fault-preliminary results form a 14-instrument array},
  author = {C.E. Mortensen and M.J.S. Johnston},
  year = {1975},
  doi = {10.1007/bf01592914},
  url = {https://pubs.usgs.gov/publication/70001224},
  note = {Source identifier: 70001224}
}