TY  - RPRT
TI  - Swarms of repeating long-period earthquakes at Shishaldin Volcano, Alaska, 2001-2004
AU  - Tanja Petersen
PY  - 2007
DO  - 10.1016/j.jvolgeores.2007.07.014
UR  - https://pubs.usgs.gov/publication/70171027
ID  - 70171027
ER  -