Ecological footprint research based on RS and GIS in Hexi Corridor, China. - Bin Chang; Liya Xiong (IGARSS, 2004)

Estimating photosynthetically active radiation at the earth's surface from MODIS data. - Chaozong Xia; Liya Xiong (IGARSS, 2004)

Remote sensing approach to estimating net primary productivity of temperate deciduous forest in northeast China. - Chaozong Xia; Liya Xiong (IGARSS, 2004)