TY  - RPRT
TI  - Helium soil-gas variations associated with recent central California earthquakes: Precursor or coincidence?
AU  - G.M. Reimer
PY  - 2012
DO  - 10.1029/gl008i005p00433
UR  - https://pubs.usgs.gov/publication/70011951
ID  - 70011951
ER  -