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地震
地震调制比及其在华北地震中期预报中的应用*
王炜, 宋先月, 谢端, 王争争
Seismic modulating ratio and its application to mid-term earthquake prediction in North China
WANG Wei, SONG Xian-yue, XIE Duan, WANG Zheng-zheng
地震 . 2001, (2): 7 -12 .