1. Ahuja, L.R., Hebson, C., 1992. Water, chemical, and heat transport in soil matrix and macropores. In: Root Zone Water Quality Model (version 1.0), Technical Documentation. Fort Collins, CO, pp. 3–26.
2. Brooks, R.H., Corey, A.T., 1964. Hydraulic properties of porous media. Hydrology paper No.3, Colorado State University, Fort Collins, CO.
3. DeCoursey, D.G., 1992. Evaporation and transpiration processes. In: Root Zone Water Quality Model (version 1.0), Technical Documentation. Fort Collins, CO, pp. 29–74.
4. Performance of evapotranspiration models for maize-bare soil to closed canopy;Farahani;Transactions of the ASAE,1995
5. Estimating potential evapotranspiration;Hamon;Journal of the Hydrology Division, American Society of Civil Engineers,1961