The trend analysis of land use degradation in Beijing surrounding area using TM data and high resolution DEM. - Shuang Li 001; Yunqiang Zhu; Juanle Wang (IGARSS, 2005)

A study on remote sensing key technologies of national monitoring resource, ecological and environment. - Shuang Li 001; Xiaojun Zhang; Yunqiang Zhu; Juanle Wang (IGARSS, 2005)

Study on the metadata management system technique structure driven by requirements in geosciences data clearinghouse. - Juanle Wang; Shuang Li 001; Yunqiang Zhu (IGARSS, 2005)

Dingxi prefecture of Gansu Province's development of rainwater collection and water-saving irrigation to combat the arid environment. - Xiaojun Zhang; Suocheng Dong; Haiying Wang; Guihuan Liu; Shuang Li 001 (IGARSS, 2005)

Research on resources environment data grid. - Yunqiang Zhu; Shuang Li 001; Ning Zhang (IGARSS, 2005)