1. Calibration of roughness parameters using rainfall runoff water balance for satellite soil moisture retrieval;Al-Shrafany;J. Hydrol. Eng.,2012
2. Comparative assessment of soil moisture estimation from land surface model and satellite remote sensing based on catchment water balance;Al-Shrafany;Meteorological Applications,2013
3. Operational estimates of reference evapotranspiration;Allen;Agron. J,1989
4. Crop evapotranspiration-Guidelines for computing crop water requirements-FAO Irrigation and drainage paper 56;Allen;FAO, Rome,1998
5. Batjes, N., 2006. ISRIC-WISE Derived Soil Properties on a 5 by 5 arc-Minutes Global Grid. Report 2006/ISRIC–World Soil Information.