Three-dimensional Gravity Inversion with a New Gradient Scheme on Unstructured Grids

Siyuan Sun1, Changchun Yin2, Xiuhe Gao1, Yunhe Liu3 and Bo Zhang1, (1)Jilin University, Jilin, China, (2)Jilin University, Changchun, Jilin, China, (3)Jilin University, Changchun, China