jgg     2013 33 (4):  1-3    ISSN: 0412-1961  CN: 21-1139/TG

BACKGROUND OF VERTICAL DEFORMATION BEFORE WENCHUAN 
Ms8.0 EARTHQUAKE
First Crust Monitoring and Application Center, CEA, Tianjin 300180
Received: 2012-12-10  Revised: null  Online: 2013-08-16
Supporting info