TY - JOUR A1 - Liu, Z. H. A1 - Han, L. A1 - Wu, T. T. A1 - Du, C. Y. A1 - Cao, N. T1 - WATERSHED TOPOGRAPHIC CHARACTERISTICS AND CAUSES ANALYSIS OF THE UPPER REACHES OF THE WEIHE RIVER JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-3/W10 SP - 471 EP - 477 Y1 - 2020/02/07 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-3-W10/471/2020/ L1 - https://isprs-archives.copernicus.org/articles/XLII-3-W10/471/2020/isprs-archives-XLII-3-W10-471-2020.pdf DO - 10.5194/isprs-archives-XLII-3-W10-471-2020 ER -