1. Abbott CL, Abdel-Gawad S, Wahba MS, Cascio AL (2001) Field testing of controlled drainage, and verification of the Wasim simulation model. HR Wallingford Report No. OD/TN102, UK
2. Ahonen J (1991) Application of controlled drainage and sub-irrigation in Finland. MSC thesis, Helsinki University of Technology. Laboratory of Water Resources Engineering, Espoo, Finland
3. Ayars JE, Soppe RW, Christen EW, Meyer W (2003) Drainage research needs for water management in saline environments. ASAE paper 03–2083. ASAE, St. Joseph, MI
4. Braud I, Varado N, Olioso A (2005) Comparison of root-water-uptake modules using either the surface energy balance or potential transpiration. J Hydrol 301:267–286
5. Evans RO, Skaggs RW, Gilliam JW (1995) Controlled versus conventional drainage effects on water quality. J Irrig Drain Eng 121(4):271–276