Zhengguo Li Peng Yang Yanglin Wang Qingbo Zhou Huajun Tang Hsiaofei Chang Agricultural Landscape Dynamics and Its Response in Seasonal Vegetation Activities in the Loess Plateau, Northern Shaanxi, China. 151-167 2011 CCTA (2) http://dx.doi.org/10.1007/978-3-642-27278-3_17 conf/ifip12/2011ccta-2 db/conf/ifip12/ccta2011-2.html#LiYWZTC11