Assessing the impacts of climate variability and human activities on streamflow in the water source area of Baiyangdian Lake
HU Shanshan, LIU Changming, ZHENG Hongxing, WANG Zhonggen, YU Jingjie
Journal of Geographical Sciences . 2012, (5): 895 -905 .  DOI: 10.1007/s11442-012-0971-9