@misc{indiciaece6d0b943112,
  title = {Two models for earthquake forerunners},
  author = {V.I. Mjachkin and W.F. Brace and G.A. Sobolev and James H. Dieterich},
  year = {1975},
  doi = {10.1007/bf01592908},
  url = {https://pubs.usgs.gov/publication/70001234},
  note = {Source identifier: 70001234}
}