Spatial temporal geographic ontology. - Zhaoqiang Huang; Wenling Xuan; Xiuwan Chen (IGARSS, 2007)

Early warning monitoring and management of disasters. - Wenling Xuan; Xiuwan Chen; Gang Zhao (IGARSS, 2007)

A combined sensor system of digital camera with LiDAR. - Wenling Xuan; Zhaoqiang Huang; Xiuwan Chen; Zongjian Lin (IGARSS, 2007)