干旱区研究
1982-2006年华北植被指数时空变化特征
孙艳玲, 郭鹏
Spatiotemporal Variation of Vegetation Coverage Index in North China during the Period from 1982 to 2006
SUN Yan-Ling, GUO Peng
干旱区研究 . 2012, (2): 187 -193 .