jgg     2008 28 (3):  41-45    ISSN: 0412-1961  CN: 21-1139/TG STUDY ON GAUSSIAN SMOOTHING OF GRACE TEMPORAL GRAVITY VARIATION Zhou Xin 1,2) ; Xing Lelin 1,2,3) ;Zou Zhengbo 1,2) ; and Li Hui 1,2) 1)Institue of Seismology，CEA，Wuhan 4300712)Crustal Movement Laboratory，Wuhan 4300713)School of Geodesy and Geomatics of Wuhan University, Wuhan 430079 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null