jgg     2009 29 (4):  1-4    ISSN: 0412-1961  CN: 21-1139/TG

STUDY ON PRECURSORY STRAIN CHANGES OF WENCHUAN EARTHQUAKE WITH ORA METHOD
Qiu Zehua 1) ;Zhou Longshou 1) ; and Chi shunliang 2)
1)Institute of Crustal Dynamics,CEA,Beijing 1000852)Earthquake Administration of Hebi city, Henan Province, Hebi 458000
Received: 1900-01-01  Revised: 1900-01-01  Online: null
Supporting info
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