1. Cao Y, Li X, Yan X, Zhu C (2003) Sand hazards control techniques for the Qinghai-Tibetan Railway. Railw Constr Technol (Suppl):32–33 (in Chinese)
2. Ci L, Wu B (1997) Climatic type division and the potential extent determination of desertification in China. J Desert Res 17:107–111 (in Chinese with English abstract)
3. Huang S, Siegert F (2006) Land cover classification optimized to detect areas at risk of desertification in North China based on SPOT VEGETATION imagery. J Arid Environ 67:308–327
4. Liu J (1996) Macro-scale survey and dynamic study of natural resources and environment of China by remote sensing. Science and Technology Press, Beijing
5. Niu S, Ma L, Zeng M (2008) Effect of overgrazing on grassland desertification in Maqu County. Acta Ecologica Sinica 28(1):145–153 (in Chinese with English abstract)