Spatial and temporal variability in the net primary production (NPP) of alpine grassland on Tibetan Plateau from 1982 to 2009
ZHANG Yili, QI Wei, ZHOU Caiping, DING Mingjun, LIU Linshan, GAO Jungang, BAI Wanqi, WANG Zhaofeng, ZHENG Du
Acta Geographica Sinica . 2013, (9): 1197 -1211 .  DOI: 10.11821/dlxb201309004