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Accurate location of small earthquakes before Zhangbei Earthquake and aftershock sequence and discussion on the Rupture's direction of main event
BAI Ling, WANG Qin-cai, DIAO Gui-ling, ZHANG Tian-zhong, LAI Xiao-ling, LI Song-lin, LIN Bi-cang, WU Bateer
EARTHQUAKE . 2005, (2): 26 -32 .