%0 Journal Article %T Parameter estimation and uncertainty analysis of SWAT model in upper reaches of the Heihe river basin %A Li, Zhanling %A Xu, Zongxue %A Shao, Quanxi %A Yang, Jing %J Hydrological Processes: An International Journal %V 23 %N 19 %P 2744-2753 %@ 0885-6087 %D 2009 %I Wiley Online Library %R 10.1002/hyp.7371