Altitudinal patterns of stand structure and herb layer diversity of Picea schrenkiana forests in the central Tianshan Mountains, Northwest China
LiPing LI, XiangPing WANG, Stefan ZERBE, LiYun ZHANG, JingYun FANG
Journal of Arid Land . 2011, (4): 254 -260 .  DOI: 10.3724/SP.J.1227.2011.00254