@misc{indiciaea8deeceb2521,
  title = {A search in strainmeter data for slow slip associated with triggered and ambient tremor near Parkfield, California},
  author = {E.F. Smith and J. Gomberg},
  year = {2009},
  doi = {10.1029/2008jb006040},
  url = {https://pubs.usgs.gov/publication/70037101},
  note = {Source identifier: 70037101}
}