Liu J Y, Zhuang D F, Luo D, et al. Land-cover classification of China: integrated analysis of AVHRR imagery and geophysical data[J]. International Journal of Remote Sensing, 2003,24(12):2485-2500.
Ge Q S, Dai J H, He F N, et al. Land use changes and their relations with carbon cycles over the past 300a in China[J]. Science in China Series D: Earth Sciences, 2008,51(6): 871-884.
Li J, Cui Y P, Liu J Y, et al. Estimation and analysis of net primary productivity by integrating MODIS remote sensing data with a light use efficiency model[J]. Ecol. Model, 2013,252:3-10.