Detecting the storage and change on topsoil organic carbon in grasslands of Inner Mongolia from 1980s to 2010s
Erfu DAI, Ruixue ZHAI, Quansheng GE, Xiuqin WU
Journal of Geographical Sciences . 2014, (6): 1035 -1046 .  DOI: 10.1007/s11442-014-1136-9