李震, 郭华东, 施建成. 综合主动和被动微波数据监测土壤水分变化[J]. 遥感学报, 2002, 6(6): 481-484.
LI Zhen, GUO Huadong and SHI Jiancheng. Measuring the change of soil moisture with vegetation cover integration passive and active data. Journal of Remote Sensing, 2002, 6(6): 481-484. (in Chinese)