Topsoil organic carbon storage and its changes in Inner Mongolia grassland from the 1980s to 2010s
Erfu DAI, Ruixue ZHAI, Quansheng GE, Xiuqin WU
Acta Geographica Sinica . 2014, (11): 1651 -1660 .  DOI: 10.11821/dlxb201411006