Landform classification using soil data and remote sensing in northern Ordos Plateau of China
LUO Yanyun, LIU Tingxi, WANG Xixi, DUAN Limin, ZHANG Shengwei, SHI Junxiao
Journal of Geographical Sciences . 2012, (4): 681 -698 .  DOI: 10.1007/s11442-012-0956-8