Reconstruction of regional NDVI using tree-ring width chronologies in the Qilian Mountains, northwestern China
WANG Wen-Zhi, LIU Xiao-Hong, CHEN Tuo, AN Wen-Ling, XU Guo-Bao
Chin J Plant Ecol . 2010, (9): 1033 -1044 .  DOI: 10.3773/j.issn.1005-264x.2010.09.004