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地震
华北地区强震活动状态研究
薛艳, 姜祥华, 刘桂萍
Active State and Trend on Strong Earthquakes in North China
XUE Yan, JIANG Xiang-hua, LIU Gui-ping
地震 . 2020, (2): 1 -17 .  DOI: 10.12196/j.issn.1000-3274.2020.02.001