TY  - RPRT
TI  - Two models for earthquake forerunners
AU  - V.I. Mjachkin
AU  - W.F. Brace
AU  - G.A. Sobolev
AU  - James H. Dieterich
PY  - 1975
DO  - 10.1007/bf01592908
UR  - https://pubs.usgs.gov/publication/70001234
ID  - 70001234
ER  -