jgg     2013 33 (增1):  5-7    ISSN: 0412-1961  CN: 21-1139/TG WENCHUAN EARTHQUAKE AND SATELLITE GRAVITY VARIATION 1) Key Laboratory of Earthquake Geodesy, Institute of Seismology, CEA, Wuhan 430071 2) Wuhan Base of Institute of Crustal Dynamics, CEA, Wuhan 430071 Received: 2013-04-16  Revised: null  Online: 2013-09-25 Supporting info