TY - RPRT TI - Waveform inversion of oscillatory signatures in long-period events beneath volcanoes AU - Hiroyuki Kumagai AU - B. A. Chouet AU - M. Nakano PY - 2002 DO - 10.1029/2001jb001704 UR - https://pubs.usgs.gov/publication/70024119 ID - 70024119 ER -