Introduction on Earthquake Monitoring in Three Gorges Area before and  after Impoundment of Three Gorges Reservoir
CHEN Jun-hua, WEI Gui-chun, SHEN Xue-lin, DAI Miao, ZHAO Ling-yun
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2010, (5): 85 -87 .