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地震
汶川等巨震前M≥5地震活动对比研究
陈立德, 付虹, 赵小艳
Comparative Study of M≥5 Seismic Activities before Some Large Earthquakes
CHEN Li-de, FU Hong, ZHAO Xiao-yan
地震 . 2010, (4): 22 -31 .