@ARTICLE{6891179,
  author={Zhu, Zhongli and Tan, Lei and Gao, Shengguo and Jiao, Qishun},
  journal={IEEE Geoscience and Remote Sensing Letters}, 
  title={Observation on Soil Moisture of Irrigation Cropland by Cosmic-Ray Probe}, 
  year={2015},
  volume={12},
  number={3},
  pages={472-476},
  keywords={Soil moisture;Soil measurements;Neutrons;Moisture measurement;Probes;Irrigation;Cosmic-ray probe (CRP);Heihe Watershed Allied Telemetry Experimental Research (HiWATER);soil moisture;wireless sensor network;Cosmic-ray probe (CRP);Heihe Watershed Allied Telemetry Experimental Research (HiWATER);soil moisture;wireless sensor network},
  doi={10.1109/LGRS.2014.2346784}}