CHARACTERS OF S-WAVE ENVELOPE BROADENING IN CHANGBAISHAN TIANCHI VOLCANO
FAN Xiao-ping, LI Qing-he, HE Hai-bing, YANG Cong-jie, JIN Shu-mei
SEISMOLOGY AND GEOLOGY . 2009, (4): 598 -606 .  DOI: 10.3969/j.issn.0253-4967.2009.04.003