Inter-annual variations in vegetation and their response to climatic factors in the upper catchments of the Yellow River from 2000 to 2010
Ran CAO, Weiguo JIANG, Lihua YUAN, Wenjie WANG, Zhongliang LV, Zheng CHEN
Journal of Geographical Sciences . 2014, (6): 963 -979 .  DOI: 10.1007/s11442-014-1131-1