Grassland coverage inter-annual variation and its coupling relation with hydrothermal factors in China during 1982-2010
Wei ZHOU, Chengcheng GANG, Yizhao CHEN, Shaojie MU, Zhengguo SUN, Jianlong LI
地理学报(英文版) . 2014, (4): 593 -611 .  DOI: 10.1007/s11442-014-1108-0