Huizhen Cui, National Space Science Center,Chinese Academy of Sciences, China; Lingmei Jiang, Faculty of Geographical Science, Beijing Normal University, China; Tianjie Zhao, Aerospace Information Research Institute, Chinese Academy of Sciences, China; Jian Wang, Institute of Forest Resource Information Techniques, Chinese Academy of Forestry, China; Jiancheng Shi, National Space Science Center, Chinese Academy of Sciences, China; Shengkuang Guan, Bureau of Geophysical Prospecting INC, China National Petroleum Corporation, China