1. Allen RG, Periera LS, Raes D, Smith M (1998) Crop evapotranspiration-Guidelines for computing crop water requirements. In: FAO Irrigation and drainage paper 56. FAO, Rome, Italy
2. Amiraslani F, Dragovich D (2013) Image acquisition for detection of vegetation change based on long-term rainfall in an arid rangeland in Western NSW, Australia. Environ Earth Sci 70(1):83–95
3. Bian Z (2011) Studies of desertification monitoring methods based on remote sensing techniques. Ph.S. thesis, Beijing Forestry University, Beijing, China
4. Cai BF, Yu Z (2009) Advance and evaluation in the long time series vegetation trends research based on remote sensing. J Remote Sens 13(6):1170–1186 (In Chinese)
5. Carter TR, Hulme M, Lal M (1999) Guidelines on the use of scenario data for climate impact and adaptation assessment. IPCC, Task Group on Scenarios for Impact Assessment, p 7