Journal of Arid Land
Biological soil crust distribution in Artemisia ordosica communities along a grazing pressure gradient in Mu Us Sandy Land, Northern China
JunHong ZHANG, Bo WU, YongHua LI, WenBin YANG, YaKai LEI, HaiYan HAN, Ji HE
Journal of Arid Land . 2013, (2): 172 -179 .  DOI: 10.1007/s40333-013-0148-0