TY  - RPRT
TI  - Early warning system for aftershocks
AU  - W. H. Bakun
AU  - F.G. Fischer
AU  - E.G. Jensen
AU  - J. VanSchaack
PY  - 1994
DO  - 10.1785/bssa0840020359
UR  - https://pubs.usgs.gov/publication/70186217
ID  - 70186217
ER  -