TY  - RPRT
TI  - The dependence of acoustic properties of a crack on the resonance mode and geometry
AU  - Hiroyuki Kumagai
AU  - B. A. Chouet
PY  - 2001
DO  - 10.1029/2001gl013025
UR  - https://pubs.usgs.gov/publication/70023738
ID  - 70023738
ER  -