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地震
张北-尚义地震震前阶段中小地震速度谱周期特征的研究
刘红桂, 顾瑾平, 南金生, 马建军
Research on the property of micro earthquake velocity spectrum in the stage before Zhangbei-Shangyi strong earthquake
LIU Hong-gui, GU Jin-ping, NAN Jin-sheng, MA Jian-jun
地震 . 2000, (3): 53 -60 .