1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop Evapotranspiration: Guidelines for Computing Crop Requirements. Irrigation and Drainage Paper No. 56, FAO, Rome, Italy.
2. The ASCE Standardized Reference Evapotranspiration Equation,2005
3. Expanding rain sensor performance and potential irrigation water savings;Cardenas-Lailhacar;Journal of Irrigation and Drainage Engineering,2008
4. Sensor-based automation of irrigation on bermudagrass, during wet weather conditions;Cardenas-Lailhacar;Journal of Irrigation and Drainage Engineering,2008
5. Climatologically Based Controllers; 7th Draft Testing Protocol;Center for Irrigation Technology,2006